Volcanic activity created the fishing port that is important to the economy of the village of Vestmannaeyjar on the island of Heimaey, near Iceland.
Volcanic activity created the fishing port that is important to the economy of the village of Vestmannaeyjar on the island of Heimaey, near Iceland. Vestmannaeyjar is a volcanic island group located off the coast of southern Iceland. Vestmannaeyjar, often known as the Westman Islands, has become one of Iceland's major tourist destinations because of its distinct landscape and the abundance of natural features it has to offer.
Volcanic activity is known to produce a wide range of mineral resources that can be beneficial to human beings. Volcanic activity contributes to the formation of islands, mountains, lakes, and other natural features that can be exploited for economic purposes. For example, the fishing port in the village of Vestmannaeyjar on the island of Heimaey, near Iceland, was formed due to volcanic activity. As a result, the port has become one of the primary sources of economic activity for the island's inhabitants.
Learn more about Volcanic activity: brainly.com/question/1362358
#SPJ11
How do I get a nomination certificate from a province or territory in Canada?
To get a nomination certificate from a province or territory in Canada, you must first be eligible for a provincial or territorial nomination program (PNP).
Each province and territory has its own PNP with its own eligibility requirements, so you will need to research which PNP you are eligible for based on your skills, education, work experience, and other factors. Once you have determined which PNP is appropriate for you, you will need to submit an application to the province or territory, including any required documentation such as language test results, education credentials, and work experience. If your application is approved, you will receive a nomination certificate which you can then use to apply for permanent residency with Immigration, Refugees and Citizenship Canada (IRCC).
To know more about certificate click here:
brainly.com/question/24908777
#SPJ4
Very young star clusters have main-sequence turnoffs
a. that drop below the main sequence.
b. at the top left of the main sequence.
c. at the bottom right of the main sequence.
d. in the middle of the main sequence.
The correct option is B. Very young star clusters have main-sequence turnoffs at the top of the main sequence.
Due to their loose appearance, young clusters in our galaxy are known as open clusters. Typically, they have 100 to 1,000 members. The Jewel Box cluster down below is one illustration. Very huge globular clusters developed from enormous molecular clouds early in the evolution of our galaxy.
The main sequence turn-off is defined as the time when stars stop being in the main sequence and start to die. The turn-off point is where stars start to veer off to the right, as shown on the H-R diagram of M3. The turn-off point's "r" and "g-i" values are what we're after.
The mass that comprises main-sequence turnoff stars diminishes with the aging of a cluster. We can determine the age of the cluster by calculating the mass of the main-sequence turnoff stars. This is one method we've used to research the universe's age and the galaxy's development process.
To learn more about Star Clusters, click here:
https://brainly.com/question/30899528
#SPJ4
during an el niño event, surface water temperatures increase along the west coast of south america. which weather changes are likely to occur in this region?
During an El Niño event, surface water temperatures increase along the west coast of South America.
This warming of the ocean can lead to a variety of weather changes in the region, including: Increased rainfall: Warmer ocean temperatures can lead to increased evaporation, which in turn can lead to increased rainfall in the region. This can cause flooding and landslides, as well as other hazards such as mudslides. Drought: Despite the increased rainfall in some areas, other regions may experience drought as a result of El Niño. For example, some parts of South America, such as southern Brazil and northern Argentina, may experience reduced rainfall and increased temperatures during an El Niño event. Storms: El Niño can also lead to an increase in the frequency and intensity of storms in the region. This can include tropical storms and hurricanes, as well as other types of severe weather such as thunderstorms and hailstorms. Warmer temperatures: The warming of surface waters can lead to warmer air temperatures in the region. This can have a range of impacts, from increased demand for air conditioning to higher rates of heat-related illness and mortality. Overall, the effects of El Niño on weather patterns in the region can be complex and variable, with different impacts in different regions. However, the warming of surface waters along the west coast of South America is typically associated with a range of weather changes, including increased rainfall, drought, storms, and warmer temperatures.
To know more about El Niño click here:
brainly.com/question/15912253
#SPJ4
precambrian time is divided into different eons. during which eon do we have evidence of the first life on earth? give its name.
During the Archean eon, the first signs of life on Earth are believed to have emerged.
Archean is the name of the eon in which the first life on earth is believed to have originated. Archean eon is the oldest geological period that lasted from 4 to 2.5 billion years ago. This period saw the formation of the Earth's continents and oceans, as well as the emergence of life's first signs.
There is no evidence of fossils from the Archean period because the organisms that lived at that time were microscopic and left no physical evidence. However, researchers believe that the first living organisms were single-celled, anaerobic bacteria. It is said that these bacteria lived near hydrothermal vents at the bottom of the ocean. These vents were a good source of energy for the bacteria because they contained chemicals such as sulfur, iron, and hydrogen, which the bacteria could metabolize to survive.
Learn more about Archean eon here: https://brainly.com/question/21702402
#SPJ11
the polar ice caps are steadily melting and not returning to their original size. white surfaces reflect light back to space. what effect does this have on global warming?
As sea levels rise due to melting glaciers, more frequent and more powerful coastal storms like hurricanes and typhoons are produced. This increases coastal erosion and storm surge.
The burning of fossil fuels, logging of forests, and raising livestock all have a rising impact on the climate and temperature of the planet. This increases the greenhouse effect and causes global warming by adding a significant amount of greenhouse gases to those that are already present in the atmosphere.
Each summer, more snow, and ice melt due to global warming, exposing the land and ocean that were previously covered by the ice. The ocean and land absorb more solar energy because of their darker colors, and they then dissipate the heat into the atmosphere.
Land or ocean water reflects substantially less sunlight when there is no ice cover. Additionally, when the energy of the Sun is not reflected, it is absorbed, warming the ocean or land. Therefore, when more ice melts, the globe absorbs more sunshine, warming up more quickly.
To learn more about Global Warming, click here:
https://brainly.com/question/12908180
#SPJ4
Describe what forms the boundaries of the Ruamahunga river catchment to the East and
West.
Covering the Hutt River, Wellington Harbour, the eastern Wairarapa hill range, and the Ruamahanga River catchment .
How long has Wairarapa been a region?First inhabited by Mori in the fourteenth century, Wairarapa subsequently developed into a farming region renowned for its meat and butter. Moreover, wine and olives are now produced in this primarily rural area. Its tranquil towns, untamed coastline, and forested mountains appeal to locals and tourists alike.
What's the origin of the name Wairarapa?In Mori te reo, "glistening waters" is the name of the region. The Polynesian explorer Kupe is credited with giving the marshes their names after landing there multiple times, according to some oral histories.
To know more about catchment visit:-
https://brainly.com/question/31130590
#SPJ1
To what extent is Mumbai a city of opportunites or challenges?
Answer: Mumbai is a city that presents both opportunities and challenges to its residents.
Explanation:
On one hand, Mumbai is considered the financial capital of India and a hub for business and industry. It attracts people from all over the country and the world with opportunities for employment, entrepreneurship, and higher education. The city is home to many large corporations, startups, and academic institutions, providing a wealth of opportunities for people to grow their careers and pursue their dreams.
On the other hand, Mumbai is also a city with significant challenges. Its rapid growth and development have resulted in issues such as overcrowding, traffic congestion, and pollution. The cost of living in Mumbai is relatively high, making it difficult for many people to afford housing and basic necessities. In addition, the city faces ongoing challenges related to infrastructure, including inadequate public transportation and a lack of affordable housing options.
In conclusion, while Mumbai is a city with significant opportunities for growth and development, it also presents many challenges to its residents. Balancing these opportunities and challenges is an ongoing process that requires thoughtful planning and investment in infrastructure and resources.
this stream is in flood and the low topography around it is inundated with water. note, however, that you can still see the winding course of the stream because of the accumulations of sediment that had settled next to it after previous floods. these sediment deposits, which build up over time and can become vegetated, are called...
The sediment deposits that accumulate over time and become vegetated after floods are called floodplains.
Floodplains form when the river overflows its banks and sediment is deposited on the adjacent land. Over time, these sediment deposits build up and can become vegetated, forming a new area along the course of the river.
Floodplains provide vital habitat for a wide range of wildlife and can also be used for agricultural purposes.
They provide a buffer for human settlements by absorbing some of the excess water that would otherwise flood nearby buildings. By regulating water levels, floodplains can also help prevent downstream flooding and erosion.
To know more about floodplains click on below link:
https://brainly.com/question/17366465#
#SPJ11
rock produced by solidification of molten material, either lava or magma is called ?/
Rock produced by solidification of molten material, either lava or magma, is called igneous rock.
Igneous rock is formed when molten material cools and crystallizes. This process is called igneous or magmatic crystallization.
Magma is the molten material that forms igneous rock and is composed of a combination of silicate minerals, mostly silicon and oxygen. Igneous rocks are generally classified by their composition and texture. Examples of igneous rocks include basalt, granite, pumice, and obsidian.
Basalt is a dark-colored igneous rock that forms when molten lava cools rapidly. Granite is a light-colored igneous rock that forms when molten magma cools slowly and crystallizes. Pumice is a light-colored, frothy igneous rock that is formed by the rapid cooling of volcanic lava.
Obsidian is a glass-like igneous rock that is formed when molten lava cools rapidly. Igneous rocks can be found all over the world and can be seen in various geological formations.
To know more about igneous rock click on below link:
https://brainly.com/question/23555197#
#SPJ11
People of Sub-Saharan nations considered underdeveloped are likely involved in which type of economic activity?
People of Sub-Saharan nations considered underdeveloped are likely involved in mainly traditional agricultural and rural economic activities.
People living in Sub-Saharan nations are often considered to be underdeveloped, meaning they are likely to be involved in traditional agricultural and rural economic activities. This is due to a lack of access to infrastructure, technology, and resources that are common in more developed countries.
These activities often include subsistence farming, herding, fishing, and forestry, and may even involve informal activities such as gathering wild plants and animals for food or resources.
To know more about Sub-Saharan, click here.
https://brainly.com/question/18136165
#SPJ4
which of the following are abiotic factors that affect the open ocean zones? select all that apply. group of answer choices temperature light dissolved oxygen salinity predators
Temperature, light and salinity are some abiotic factors that affect the open ocean zones.
Where creatures reside in the water is influenced by temperature. Also, it has an impact on their ability to breed, move, find food, and locate themselves in the water column.
Several creatures won't be able to adapt if ocean temperatures rise too high due to climate change.
Most significant abiotic element in the ocean?The ocean's astonishingly high salinity of 35,000 mg dissolved salt per litre of water is the most significant abiotic component.
kinds of things fall under the category of abiotic factors?Abiotic elements are non-living components of an ecosystem that influence their surroundings. Examples can include heat, light, and water in a terrestrial ecology. Salinity and ocean currents are examples of abiotic elements in a marine environment.
To know more about Abiotic Factors visit:
https://brainly.com/question/29773665
#SPJ1
marine geologists know that potassium-40 decays to argon-40 with a half life of 1.3 billion years. if an analysis of a feldspar crystal in a sample of granite shows that 75% of the potassium-40 atoms have decayed to form argon-40, what is the age of the granite?
Marine geologists know that potassium-40 decays to argon-40 with a half-life of 1.3 billion years. An analysis of a feldspar crystal in a sample of granite shows that 75% of the potassium-40 atoms have decayed to form argon-40. The age of the granite is 2.6 billion years.
To calculate the age of granite, we will use the half-life equation, which is as follows:
N = No(e^(-λt)) Where, N = The number of atoms remaining.
No = The number of atoms that were initially present. λ = The decay constant.t = Time elapsed since the formation of the rock.e = The base of the natural logarithm. In the given question, the half-life of Potassium-40 is 1.3 billion years. Therefore, we can calculate the decay constant as follows:λ = 0.693/t½= 0.693/1.3 x 10^9= 5.33 x 10^-10 year^-1Now, let's use the half-life equation to find out the age of granite:0.25No = No(e^(-λt))0.25 = e^(-λt)
Taking natural logarithms on both sides, we get:-ln 0.25 = -λtln 2.718 = 5.33 x 10^-10 t
Therefore, t = (-ln 0.25)/(5.33 x 10^-10 x ln 2.718)≈ 2.6 billion years. Therefore, the age of granite is 2.6 billion years.
Know more about natural logarithms
https://brainly.com/question/305900
#SPJ11
given what you have analyzed so far, what would you expect in little rock, ar during the rest of the afternoon and nighttime? why?
In Little Rock, Arkansas, the forecast for the rest of the afternoon and night calls for partly cloudy skies with a chance of rain and thunderstorms. This is due to a warm and moist air mass moving into the area from the Gulf of Mexico. As this air mass interacts with an approaching cold front, it will likely cause instability in the atmosphere and lead to the development of showers and thunderstorms.
Some of these storms could be strong with gusty winds and hail. Temperatures should remain warm and in the low to mid 80s for the rest of the day, with a mild decrease in the overnight hours.Rain chances will remain in the forecast overnight, as the cold front pushes through. There is also the potential for some severe weather during the overnight hours, with damaging winds and hail being the primary threats.
Temperatures will slowly drop throughout the night and into the morning hours, bottoming out in the mid to upper 60s. Rain chances will slowly decrease as the cold front exits the area, with the possibility of some lingering showers and storms in the morning. Temperatures will slowly start to rebound in the afternoon, with highs climbing back into the low to mid 80s.
To know more about Arkansas, click here:
https://brainly.com/question/31266855
#SPJ11
in a hypothetical situation where fault b shifts layer p, but layer v lies uninterrupted on top of p: the law of
In this hypothetical situation, the law being demonstrated is the Law of Superposition. This law states that in undisturbed sedimentary rock layers, the oldest layer is at the bottom and each layer above it is progressively younger.
The law of faulting states that the rock layer that undergoes deformation occurs along a surface, which is known as a fault plane. The two rock masses that lie across the fault plane are known as the fault blocks. The fault blocks get displaced due to the stress exerted on them.
The vertical distance between the two fault blocks is known as the vertical displacement or throw, and the horizontal distance is called the horizontal displacement or the heave.
The law of faulting is used to understand the deformation process that occurs in the Earth's crust. It helps in understanding how the rocks move and the causes of deformation, such as tectonic activities.
The law of faulting helps in determining the direction of movement of the rocks along the fault plane. The movement can be either horizontal or vertical.
For such more question on hypothetical:
https://brainly.com/question/31182924
#SPJ11
the imaginary line around the earth that is the same distance from the north and south poles.
The imaginary line around the Earth that is equidistant between the North and South poles is called the equator.
On Earth, the equator, which is at latitude 0 degrees, is a major line of latitude. The Northern Hemisphere and the Southern Hemisphere are separated by it. The equator receives direct sunlight all year long because of its location at the centre of the planet, which results in a hot and muggy climate zone. About 40,075 kilometres (24,901 miles) in length, the equator serves as a crucial compass and reference point for navigation and mapping. It is essential for determining the climate zones, ocean currents, and atmospheric circulations of the planet.
learn more about hypothetical line here:
https://brainly.com/question/12041467
#SPJ4
What is the imaginary line around the Earth that is equidistant from the North and South poles?
Among the three layes of the Earth's interior, which layer do you think is the most important one? Justify your opinion.
In my opinion, the most important layer of the Earth's interior is the mantle.
Why is mantle the the most important layer of the Earth?The mantle is the layer that lies between the Earth's crust and core and is made up of hot, dense rock that is in a semi-solid state. The mantle is responsible for a number of critical processes that shape our planet and make it habitable, including plate tectonics, volcanic activity, and the Earth's magnetic field.
Plate tectonics, for example, is driven by the movement of the hot, convecting mantle material, which pushes and pulls on the Earth's crust, leading to the formation of mountains, ocean basins, and other features. Volcanic activity is also a result of mantle activity, as hot molten rock from the mantle rises up to the surface and erupts as lava and ash. Finally, the mantle also plays a key role in generating the Earth's magnetic field, which protects us from harmful solar radiation and helps to sustain life on our planet.
Read more about Earth's layer
brainly.com/question/19566796
#SPJ1
south dakota national park known for its air currents is called____
Answer: Windcave
Explanation:
South Dakota national park known for its air currents is called a wind cave.
In meteorology, concentrated zones of winds are known as air currents. They mostly result from variations in temperature or air pressure. Both horizontal and vertical currents are present at the mesoscale, whereas horizontal currents predominate at the synoptic scale. In addition to the troposphere, the stratosphere, and mesosphere also contain air currents.
Air displacement and wind are produced by a difference in air pressure. The winds on an elevation in pressure card are parallel to the isobars due to the Coriolis Force, which deflects airflow to the right in the northern hemisphere and the left in the southern one. The wind is known as the geostrophic wind.
Learn more about air currents here:
https://brainly.com/question/1286960
#SPJ6
the television coverage of the vietnam war illustrates that —
The television coverage of the Vietnam War illustrates that people are more likely to support or oppose a war depending on how they perceive it.
The television coverage of the Vietnam War had a significant effect on the war, and it is important to understand this effect when analyzing the conflict. Television coverage had a major impact on the war, and it was the first time that the public could see the war's horrors in real-time, and it had a significant effect on public opinion.
Apart from public support, the coverage also affected the war's conduct. The media coverage revealed many scandals, including the My Lai massacre, which increased antiwar sentiment in the United States. The coverage also forced the government to adopt a new strategy.
The coverage of the Vietnam War was significant in many ways, and it changed the way people viewed the war. The media was responsible for shaping the public's perception of the war, and it had a significant impact on the outcome of the conflict.
The media has an impact on war because it can shape the public's perception of the war, and it can influence the war's conduct. The media can also create a sense of urgency and crisis, which can lead to public pressure to end a conflict.
Television coverage of the Vietnam War illustrates this point, and it is important to understand how media coverage affects wars.
To know more about My Lai massacre refer here: https://brainly.com/question/1316625#
#SPJ11
What is the expected slip system for the simple cubic crystal structure?! • <100>{110 0 <111>{100) 0 <111>{110) 0 <111>{111 0 <100>{111} 0 <110>{110} O <110>{111} 0 <100>{100} 0 <110>{100}
The expected slip system for the simple cubic crystal structure depends on the crystal orientation and the applied stress direction. However, in general, the <100>{110} slip system is expected to be the most active for simple cubic metals.
This slip system involves the movement of atoms along the <100> direction, with the highest resolved shear stress occurring along the {110} planes. The <100>{110} slip system is favored because it has the lowest resolved shear stress, which means that it requires less energy to activate and is therefore more likely to occur. Other slip systems may also be active in simple cubic metals depending on the orientation and applied stress direction. For example, the <110>{111} and <111>{110} slip systems may also be active in certain crystal orientations and stress directions. Overall, the expected slip system for a simple cubic crystal structure is dependent on the specific crystal orientation and applied stress direction.
To know more about crystal structure click here:
brainly.com/question/488789
#SPJ4
A sample of sedimentary rock had big, jagged pieces with sharp edges. how was the sediment most likely formed?
The sedimentary rock's jagged, sharp-edged fragments indicate that it was formed nearby through physical weathering, short-distance transportation, and lithification.
How are sedimentary rocks formed?The big, jagged pieces with sharp edges in the sedimentary rock suggest that the sediment was formed by a process known as "angular fragmentation." This occurs when rocks are broken into smaller, angular fragments due to physical weathering processes such as frost wedging or abrasion.
The sharp edges on the fragments indicate that they were not transported far from their source before being deposited and lithified into rock. This suggests that the sediment was formed in a nearby location, such as a riverbed or at the base of a cliff, where the fragments were broken off by the force of running water or wind.
Overall, the characteristics of the sedimentary rock suggest that it was formed by a combination of physical weathering, transportation over short distances, and lithification.
Learn more on sedimentary rocks here;
https://brainly.com/question/28286133
#SPJ1
Which processes lead to the formation of igneous rock?
Igneous rocks are formed through the process of magma cooling and solidification.
Magma is molten or partially molten material that is found deep within the Earth's crust. Magma consists of silicate minerals, dissolved gases, and sometimes suspended crystals. When magma rises to the surface, it is called lava. As the magma cools, the minerals crystallize and form solid rocks. This process is called crystallization.
Depending on the conditions of magma cooling, different types of igneous rocks are formed. Magma that cools slowly, within the Earth's crust, forms intrusive igneous rocks, such as granite. Magma that cools rapidly, at the Earth's surface, forms extrusive igneous rocks, such as basalt. Both intrusive and extrusive igneous rocks are formed through crystallization of minerals from magma.
To know more about Igneous rocks, click here:
https://brainly.com/question/19930528
#SPJ4
Using the map, How might Ghana's infrastructure affect farmers in rural areas transfer products? What will happen to the price of goods? EXPLAIN!
According to map, The effects of irrigation and transportation infrastructures on labor, capital, and input components in agricultural output can be either complimentary or substitutive.
The main factors influencing Ghana's agricultural sector include low productivity, droughts, climatic conditions, and a lack of infrastructure.
The price of goods in this situation goes up because raw materials have to be imported.
Infrastructure mean in plain terms?The essential physical foundation of a company, community, or nation is to as its infrastructure. It typically has to do with developing manufacturing processes or public goods. Infrastructure includes things like water and sewage systems, transportation networks, communication networks, and educational systems.
What are the two different categories of infrastructure?The two basic types of infrastructure are hard and soft infrastructure. The institutions that build up an economy are known as soft infrastructures, and examples include healthcare systems, law enforcement agencies, financial organisations, and educational systems.
To know more about Infrastructure visit:
https://brainly.com/question/14527131
#SPJ1
Which of these numbered features has the thinnest sediment?
A. 1
B. 2
c. 3
D. 4
E. none of these
To determine which of these numbered features has the thinnest sediment (A. 1, B. 2, C. 3, D. 4, or E. none of these), we would need more context or information about the features in question. However, I can provide you with a general understanding of sediment thickness and factors that may influence it.
Sediment thickness can vary greatly depending on several factors, such as location, geological processes, and the type of sediment. In general, sediment thickness can be influenced by:1. Proximity to a sediment source: Areas closer to sources of sediment, such as rivers or coastal areas, may have thicker sediment layers due to the continuous supply of sediment.2. Geological processes: Tectonic activity, erosion, and weathering can impact sediment thickness by either adding to or removing sediment from an area.
3. Climate: In areas with high precipitation or strong winds, sediment may be transported more quickly and deposited in thicker layers.4. Human activities: Land use changes, such as deforestation or urbanization, can also influence sediment thickness by altering the rate of sediment supply and transport. To identify which feature has the thinnest sediment, you would need to compare the sediment thickness of each feature while considering these factors. Once you have information on the sediment thickness of each feature, we can determine which one has the thinnest sediment layer.
To know more about sediment click here
brainly.com/question/24305982
#SPJ11
You reach Tegucigalpa in late summer. The weather is sticky and hot. You
reach a shabby old posada the man told you about. He instructed you to seek
out the place and ask how to find El Dorado. A woman sitting in a low chair
laughs and says "You are also chasing that old tale? Most people end their
journey here, because they can't figure it out. You must sail from West to
East to find a city near a Western shore, between fields of gold and silver.
Seek out the Cotopaxi at the edge of the rainforest."
Answer/Explanation:
Thank you for sharing this interesting story! It seems like the woman in the posada is referring to the legend of El Dorado, a mythical city of gold that was said to exist in the Americas during the time of the Spanish conquest.
Based on her instructions, it seems like the city of El Dorado may be located on the western shore of some body of water, possibly a sea or an ocean, and surrounded by fields of gold and silver. The Cotopaxi mentioned is a real-life active volcano located in Ecuador, which may indicate that the journey to find El Dorado may involve traveling to Ecuador or a nearby region.
However, it's important to remember that the legend of El Dorado is just that - a legend. Many explorers and treasure hunters have searched for the city over the centuries, but no concrete evidence of its existence has ever been found. It's possible that the woman in the posada was simply playing along with the legend, or that she was passing on information that she had heard from others. Ultimately, the true location of El Dorado remains a mystery.
the presence in a region of a large area of foliated metamorphic rocks indicates that the entire region was subjected to significant differential pressure (recall the definition of differential stress in lab m-rocks). at what type of plate tectonic boundary did this large region of differential pressure likely occur at the time of metamorphism?
A convergent plate boundary is the kind of plate tectonic boundary that is most likely to have produced this significant zone of differential pressure and the following metamorphism.
What causes foliated rocks to form on a huge scale or in a large area of rocks?The creation of mountains is one of the major geologic processes that produce regional metamorphism. As these rocks are exposed to the surface, they reveal the incredible pressure that caused the mountain-building process to bend and break the rocks. Rocks with foliation, such gneiss and schist, are typically the result of regional metamorphism.
Why do foliated rocks only develop in regions that undergo regional metamorphism?The pressures, temperatures, and grade of metamorphism that occur increase with the depth of the rocks within the stack.
To learn more about foliated rocks visit:
brainly.com/question/17066900
#SPJ1
what is the difference between serpentinite and chlorite schist
Serpentinite is an ultramafic rock that is composed primarily of serpentine minerals, whereas chlorite schist is a foliated metamorphic rock composed mainly of chlorite and quartz minerals.
The difference between serpentinite and chlorite schist is: Serpentinite is a metamorphic rock that has been altered from ultramafic rocks. It is typically made up of serpentine minerals, such as lizardite, chrysotile, and antigorite. Chlorite schist, on the other hand, is a metamorphic rock that is derived from the alteration of volcanic ash or sedimentary rocks. It is characterized by the presence of chlorite mineral grains.The two rocks are therefore different in terms of their mineral composition and origins.
You can learn more about serpentinite and chlorite schist at
https://brainly.com/question/29872512
#SPJ11
in the discussion of earth's annual energy balance, we saw that earth absorbed approximately 51 units of solar energy but emitted 117 units of infrared energy. what prevents earth from getting colder and colder?
In the discussion of the Earth's annual energy balance, it has been seen that the Earth absorbed about 51 units of solar energy but emitted 117 units of infrared energy. The Earth is prevented from getting colder and colder by the greenhouse effect.
The greenhouse effect is a process that takes place in the Earth's atmosphere in which greenhouse gases (carbon dioxide, methane, and water vapor) trap some of the outgoing energy from the Earth's surface, thereby warming the planet's lower atmosphere and the surface. The energy is trapped because of the greenhouse gases, which act like a blanket, keeping the planet warm. If the greenhouse gases were not present in the Earth's atmosphere, most of the infrared radiation would be lost into space, resulting in a much colder planet.
The Earth's annual energy balance refers to the balance between incoming solar radiation and outgoing infrared radiation. The Earth's energy balance is a dynamic process in which energy is constantly being absorbed and emitted, but over the long term, the incoming energy and outgoing energy are balanced.Therefore, the greenhouse effect is the process that prevents the Earth from getting colder and colder despite emitting more energy than it absorbs.
For more about annual energy:
https://brainly.com/question/23827985
#SPJ11
what type of volcanic material is indicative of eruption under water?
Pillow lava is a sign of an underwater eruption. When basaltic lava erupts into water, peculiar pillow-shaped structures are produced as a result.
Due to the temperature differential, as lava flows into water, it swiftly cools and hardens, generating rounded structures that resemble pillows. These pillow-shaped formations, which are evidence of underwater volcanic activity, are discovered on the ocean floor. Additionally, pillow lava can be discovered in volcanic zones and islands where there have previously been submerged eruptions. Pillow lava is therefore a highly reliable sign of recent or ongoing undersea volcanic activity. Pillow lava is a sign of an underwater eruption. When basaltic lava erupts into water, peculiar pillow-shaped structures are produced as a result.
learn more about Pillow lava here:
https://brainly.com/question/297596
#SPJ4
which effect of temperature rise causes a feedback resulting in a rise in global temperatures?(1 point)
The effect of temperature rise that causes a feedback resulting in a rise in global temperatures is the melting of polar ice and snow, leading to reduced albedo. This causes more sunlight to be absorbed by the Earth's surface, further increasing global temperatures.
The effect of temperature rise that causes a feedback resulting in a rise in global temperatures is water vapor amplification feedback. This is the primary feedback mechanism that leads to a further increase in global temperatures.
A warmer atmosphere holds more moisture which leads to an increase in water vapor. Since water vapor is a greenhouse gas, its increase in the atmosphere further warms the Earth's surface temperature, which causes a rise in global temperatures.
In addition to this, there are other feedback mechanisms that contribute to the rise in global temperatures. For example, melting ice and snow cover exposes darker surfaces, which absorb more heat and cause a further increase in temperature.
For such more question on global temperatures:
https://brainly.com/question/29769238
#SPJ11
When citizens elect leaders to represent them, it is referred to as a __________.
A.
supranational organization
B.
diplomacy
C.
aristocracy
D.
republic
Please select the best answer from the choices provided
A
B
C
D
Answer:
B
Explanation:
considering the other answers and their meanings diplomacy fits the best