A science fiction writer describes inhabitants on Earth in 4000 AD traveling north using Polaris. What is wrong with this scenario

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Answer 1

As a result of the precession of the Earth, Polaris will no longer be almost due north (i.e., Earth undergoes a motion like a spinning top).

The Earth wobbles slightly on its axis as it revolves, resembling a toy top spinning slightly off-center. Tidal forces brought on by the gravitational pull of the Sun and Moon, which cause the Earth to bulge at the equator and impact its rotation, are to blame for this wobble.

Axial precession is a gravity-induced, gradual, and ongoing shift in the orientation of the rotating axis of an astronomical body. The astronomical body's orbit would have axial parallelism in the absence of precession.

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Related Questions

What was the cause of fragmentation to the Caroni Valley in Venezuela resulting in the formation of Lake Guri and all of the islands

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The fragmentation of the Caroni Valley in Venezuela was caused by the construction of the Guri Dam, which was built on the Caroni River in the 1970s.

The dam was built to generate hydroelectric power and to control flooding in the region. The construction of the dam resulted in the creation of Lake Guri, which submerged large areas of the Caroni Valley, including many villages and farmland. The lake also formed a number of islands, which were created by the tops of hills and mountains that were not fully submerged by the rising water. These islands are now protected nature reserves, and are home to a diverse array of plant and animal life.

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An
is an area defined by some common characteristic

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A region is an area defined by some common characteristic.

What are the Characteristics?

Characteristics include any attribute or feature of an object that reveals details about a notion. These are distinctive in character and distinguish themselves from one another.

An area of terrain with regular characteristics is called a region. Features that are either natural or man-made can characterize a region. It is an elementary geographic study unit. It is described as a region with resonant qualities.

In geography, a region is defined as an area that has both population and individual features.

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Did you conider the word beautiful or ugly, nice or not nice in your evaluation? Cite the bae of your evaluation

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Words can be beautiful or ugly, and sometimes they can be very deceptive, depending on how they are used, how they sound, look, and look.

Phonaesthetics is the study of the inherent pleasantness or unpleasantness of the sound of words, phrases, and sentences, regardless of their meanings.The word "cellar door," which many people consider to be one of the most beautiful English words, is a well-known example of phonaesthetics.

Despite the fact that a cellar door is not particularly noteworthy or appealing in and of itself, the term has been used to name businesses, shops, characters in books, and even a band.the social self means how individual perceive theirselves in relation to others, it involves the relationship building, empathizing, and communicating. Most time, the healthy or unhealthy social self will also impact your overall mental well-being and ability to meet life goals.

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What are the inferred pressure and interior temperature at the boundary between Earth's outer core and inner core

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The inferred pressure and interior temperature at the boundary between Earth's outer core and inner core are 3.1 million atmospheres pressure and an interior temperature of 6300.

The composition of the earth's core

As we know, the crust and mantle are rich in minerals. However, the Earth's core is mostly composed of iron and nickel metals. We also found iron-soluble materials called siderophils. These elements are completely uncommon in the earth's crust and, therefore, are called noble metals. In these precious metals we find cobalt, gold and platinum.

Another key element found in the atomic nucleus is sulfur. 90% of all the sulfur on Earth is in the core. The core is known as the hottest part of the entire planet. The internal structure increases temperature with increasing depth. However, given the distance of more than 6,000 kilometers that separates us from the surface of the Earth to the Earth's core, it is quite difficult to know at what temperature this center of molten iron and nickel is located. The temperature is not always the same. They fluctuate depending on pressure, Earth's rotation and the composition of the elements that make up the atomic nucleus.

Because convection currents cause materials to move, some material enters "new" into the core while others exits again and no longer melts. This is due to the proximity or distance of the materials from the center and their very high melting points.

General research says that the temperature of the earth's core From 4000 degrees Celsius to 6000 degrees, approx.

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The Grand Canyon has much more than pretty scenery. It contains an amazing diversity of rock formations with an abundance of fossils hidden within. These fossils provide clues about past environments. The sedimentary rocks exposed throughout the canyon are rich in fossils, including fossils of these marine (ocean) brachiopod shells.

QUESTION: How does fossil evidence help you explain how the Grand Canyon formed? Write your answer

Answers

The formation of the Grand Canyon defies the explanations offered by evolutionary geologists. the have argued that fossil-bearing rocks were largely laid down in local floods by rivers dumping sediments into waters.

What is Grand Canyon?

The Grand Canyon, also known as Gran Caón del Colorado or Gran Caón de Hopi (Hopi: ngtupqa, Yavapai: Wi:kai:la, Navajo: Bidáá Haazti Tsékooh, Southern Paiute language: Paxa'uipi), is a steep-sided canyon cut by the Colorado River in Arizona, United States.

The Grand Canyon stretches for 277 miles, can be up to 18 miles wide, and can be more than a mile deep.

Grand Canyon National Park, Kaibab National Forest, Grand Canyon-Parashant National Monument, Hualapai Indian Reservation, Havasupai Indian Reservation, and Navajo Nation all encompass the canyon and surrounding rim.

Theodore Roosevelt frequently travelled to the Grand Canyon region to go hunting and take in the grandeur. He was a strong supporter of its preservation.

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Uplift of the Colorado Plateau used to be a key step in the eventual formation of Grand Canyon.

The motion of plate tectonics lifted the rocks high and flat, creating a plateau thru which the Colorado River may want to cut down.

What fossils are observed in the Grand Canyon?

The sedimentary rocks uncovered for the duration of the canyon are prosperous with marine fossils such as crinoids, brachiopods, and sponges with various layers containing terrestrial fossils such as leaf and dragonfly wing impressions, and footprints of scorpions, centipedes, and reptiles.

How old is the oldest fossil proof in the Grand Canyon?

The oldest rocks exposed in the canyon are ancient, 1,840 million years old.

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The following is an excerpt from the novel All Quiet on the Western Front written by Erich Maria Remarque in 1929. The book vividly relays the extreme physical and emotional trauma of World War I as experienced through a German soldier stationed on the front lines.

“I am young, I am twenty years old; yet I know nothing of life but despair, death, fear, and fatuous superficiality cast over an abyss of sorrow. I see how peoples are set against one another, and in silence, unknowingly, foolishly, obediently, innocently slay one another. I see that the keenest brains of the world invent weapons and words to make it yet more refined and enduring. And all men of my age, here and over there, throughout the whole world see these things; all my generation is experiencing these things with me. What would our fathers do if we suddenly stood up and came before them and proffered our account? What do they expect of us if a time ever comes when the war is over? Through the years our business has been killing; -- it was our first calling in life. Our knowledge of life is limited to death. What will happen afterwards? And what shall come out of us?”

1)Due to the war, what does this soldier know of life?

2)How has the war affected this soldier?

3)Do you think this soldier’s experiences will make it more likely or less likely for him to want to become involved in any future wars? Why or why not?

4)Highlight or underline the two sentences of parts or sentences that you believe to be most powerful. Why did you choose these? What do they mean to you?

PLEASE HELP ITS DUE TODAY!

Answers

1) Due to the war, this soldier knows of despair, death, fear, and fatuous superficiality cast over an abyss of sorrow.

2) The war has caused this soldier to experience physical and emotional trauma and to witness the senseless violence and destruction of war.

3) It is likely that this soldier’s experiences will make him less likely to want to become involved in any future wars, as he has seen firsthand the devastating effects of war and the emotional trauma it causes.

4) The two sentences of parts or sentences that I believe to be most powerful are: “What would our fathers do if we suddenly stood up and came before them and proffered our account?” and “Our knowledge of life is limited to death.” These sentences speak to the reality of war and the devastating effect it has on soldiers and their families. They capture the feelings of helplessness and sorrow that come with war, and the idea that war can take away the innocence of youth.

What was the main difference between the birds that Darwin studied that lived on the different Galapagos Islands?

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The main difference between the birds that Darwin studied on the different Galapagos Islands was the degree of variation among the species.

Charles Darwin's visit to the Galapagos Islands in 1835, during his voyage aboard the HMS Beagle, is one of the most iconic events in the history of biology. Darwin's observations of the various species of birds on the islands sparked his interest in natural selection and ultimately led to his famous theory of evolution.

One of the main differences between the birds that Darwin observed on the various Galapagos Islands was the degree of variation among the species. The birds that lived on the different islands showed a wide range of physical differences, such as size, beak shape, and coloration. For example, Darwin noticed that the finches on the different islands had differently shaped beaks, which enabled them to eat different foods. He also noticed that the mockingbirds living on different islands had different colored feathers and sang different songs.

Darwin's observations of the birds on the Galapagos Islands led him to the conclusion that the animals had evolved over time to adapt to their particular environments. He theorized that the birds on each island had adapted to their local environment in order to survive. This process of adaptation was the result of natural selection, which is the process by which organisms with advantageous traits are more likely to survive and reproduce, while those with disadvantageous traits are more likely to die out.

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What types of rocks would be most common in the small volcanoes in this photograph? felsic and intermediate lava flows welded tuff and tephra basalt mostly formed in lava flows scoria and other vesicular basalt

Answers

The correct option (a) felsic and intermediate lava flows and tephra

What kinds of rocks are most likely to be found in minor volcanoes?

When lava reaches the Earth's surface via volcanoes or large cracks, the rocks that develop when the lava cools and hardens are known as extrusive igneous rocks. Some of the more frequent types of extrusive igneous rocks are lava rocks, cinders, pumice, obsidian, and volcanic ash and dust.

The most frequent form of volcano is a cinder cone. A cinder cone is shaped like a cone, however it is significantly smaller than a composite volcano. Cinder cones are seldom 300 meters tall, although they have steep edges.

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The Trans-Pecos ecoregion occupies the westernmost portion of Texas. It includes the Chihuahuan Desert, the Guadalupe Mountains, the Davis Mountains, and Big Bend National Park. This ecoregion ranges in elevation from 2,500 ft. to 8,749 ft. and receives on average less than 12 inches of rainfall a year, although this varies with elevation. In the Chihuahuan Desert, wind acts as the main erosion agent, producing _____________ throughout the desert. A) channels B) sand dunes C) sink holes D) fertile topsoil

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In the Chihuahuan Desert, wind acts as the main erosion agent, producing  sand dunes throughout the desert.So option b is correct.

The Trans-Pecos ecoregion is a diverse region with a wide range of elevations, rainfall, and other environmental conditions. One of the defining characteristics of the ecoregion is the arid climate of the Chihuahuan Desert, which receives less than 12 inches of rainfall a year, on average. This dry climate, combined with high winds, has created a unique type of erosion, resulting in the formation of sand dunes throughout the desert.

Wind is a powerful erosive force in the Chihuahuan Desert, and it is the main agent of erosion throughout the region. The wind carries sand particles, which it deposits in the form of dunes. These dunes can reach up to hundreds of feet in height, and can shift and move with the wind. The wind also shapes and erodes the landscape more broadly, carving out channels and creating sinkholes.

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4. Draw a line showing the shortest route from China to the eastern coast of India. Begin at the mouth of the Chang Jiang (Yangtze River). Why might knowledge of the compass have allowed the Chinese to have been, at one time, a major sea power

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The knowledge of the compass allowed the Chinese to be a major sea power because it enabled them to navigate more efficiently across the oceans and seas. The compass enabled them to accurately plot their course and remain on track, even in rough waters or in low visibility conditions.

This allowed them to travel further and more quickly than they could have without the knowledge of the compass. Furthermore, it enabled them to explore new regions, trade more efficiently, and expand their empire.

The knowledge of the compass also allowed the Chinese to develop more advanced nautical technologies, such as the stern-mounted rudder and the sternpost-mounted rudder, which enabled them to steer their ships much more precisely.

This made them much more adept at sailing in open waters and enabled them to venture further away from their home ports and explore new regions. Additionally, the Chinese developed sophisticated navigational techniques and technologies, such as astronomical observations and compass bearings, which enabled them to accurately plot their courses and remain on track.

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When cool, dry air sinks from the upper atmosphere toward the Earth's surface, it is
A. compressed and cooled further.
B. allowed to expand and become warmer.
C. compressed and becomes warmer.
D. forced to release any remaining moisture.
E. going to hold more water because there is more water vapor closer to the Earth's surface.

Answers

C. Compressed and becomes warmer

What were the two main themes of Washington's Farewell Address?

Answers

President George washington delivered several bits of advise to the nation in his farewell speech. Avoid forming political parties or factions of any kind.

Washington thought that political parties would simply exacerbate societal division among Americans. He believed that these organisations would exacerbate rather than resolve the problems. Abstain from foreign entanglements.

Washington wished for the US to avoid interfering in other countries' affairs. Washington believed that interfering in other nations' affairs would only lead to complications. George Washington's farewell address placed a strong emphasis on the creation of parties that would ultimately split the nation. He took this into account when he said that, if it were to be approved, it might lead to the country's division in his parting speech.

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Discuss TWO reasons, other than language,
why Canada
does not fit the nation-state concept.

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Cel mai bun esti tu

Grid north is the direction in which grid lines point towards the top of the map​

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Grid north (GN) refers to the plane grid system's direction, which is typically the grid-connected to the map projection. On current US Topo maps, the plane grid is Universal Transverse Mercator and the projection is Transverse Mercator (UTM).

What is grid north used for?

The direction that the grid lines on a map point to are called grid north. Grid north and magnetic north are used together for navigation.

On a map, True North is frequently depicted as a line pointing to the north star, Polaris, or as a double-sided arrowhead. Grid North is the north direction determined by the vertical grid lines and applies to map projections that have a flattened grid of the earth.

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What does West Egg represent in The Great Gatsby?

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West Egg itself is a metaphor for new money and for what it means to ascend from abject poverty to limitless wealth in only a few short years. Gatsby is a wonderful example of this since he was raised in poverty and without a family who could provide him with financial support. He therefore earned it on his own.

The East Egg is representative of the connection between Gatsby and Daisy as well as the division of old from new money. While World War I was still in progress, Jay Gatsby met Daisy and fell in love with her.

The setting for The Great Gatsby was Long Island, New York. West Egg was really the Great Neck peninsula's Kings Point end. The Port Washington peninsula's Sands Point end was really referred to as "East Egg." The rich reside in the peninsulas.

The West Egg is the "new wealth"—individuals who have recently become wealthy as a result of the quick industrial and economic progress after World War One. The "ancient riches," or aristocratic families that have received inheritances from their fortune, is known as the East Egg.

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