Help I don’t get it the last one says negative

Answers

Answer 1

Answer:

Negative (Fourth Choice)

Explanation:

According to the question, it says "The flow of electrons is electricity." if the question talks about the electrons, then they are negative, because electrons are negatively charged.

Related Questions

What condition is caused by carbon dioxide, methane, and water vapor trapping heat in the Earth's atmosphere?
A biomagnification
B greenhouse effect
C photosynthesis
D transpiration

Answers

B. Greenhouse effect

The condition that is caused by carbon dioxide, methane, and water vapor trapping heat in the Earth's atmosphere is known as the greenhouse effect. Thus, the correct option is B.

What is the Earth's atmosphere?

The earth's atmosphere may be defined as the significant presence of a layer of various gases that surrounds the whole planet. It is known that the Earth's atmosphere is composed of about 78% nitrogen, 21% oxygen, and one percent other gases.

Carbon dioxide, methane, and water vapor are considered greenhouse gases that ultimately capture the heat radiations from the sun and liberate the earth's atmosphere. As a result of this, the average temperature of the earth's surface has gradually increased for four to five decades.

This is all known as the greenhouse effect. The Greenhouse effect may be defined as the phenomenon of keeping the earth warm due to the presence of certain gases in the atmosphere that captures heat from the sun.

Therefore, the condition that is caused by carbon dioxide, methane, and water vapor trapping heat in the Earth's atmosphere is known as the greenhouse effect. Thus, the correct option is B.

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This type of vessel carries blood TO the heart:

Answers

Answer:

vein

Explanation:

carries blood vessels with no oxygen to the heart to get oxygen.

I’m not gif at this sorry

when is hypothesis accepted as a theory by the scientific community

Answers

Answer:

A hypothesis is an idea that hasn't been proven yet. If enough evidence accumulates to support a hypothesis, it moves to the next step — known as a theory — in the scientific method and becomes accepted as a valid explanation of a phenomenon.

The exchange of genetic material between homologous chromosomes when they are closely paired during meiosis is called?

Answers

The answer is: Crossing-Over

how can humans increase the amount of endangered or extinct species

Answers

Human activities that influence the extinction and endangerment of wild species fall into a number of categories: (1) unsustainable hunting and harvesting that cause mortality at rates that exceed recruitment of new individuals, (2) land use practices like deforestation, urban and suburban development, agricultural

Answer:

educate family about endangered species in the area

recycle

buy sustainable products

reduce water consumption

reduce personal footprint

don't buy plastic products

pressure your civil servants

volunteer your time to protect wildlife

The James-Lange theory of emotion is different from the Cannon-Bard and
Schachter-Singer theories in that it:
A. does not acknowledge the importance of the body.
B. says the brain and body are both important.
ОО
C. says the thalamus routes the signals.
D. does not acknowledge the limbic system.

Answers

A. does not acknowledge the importance of the body.

What is James-Lange theory?

The James-Lange theory is a psychological theory of emotion that argues that emotions arise from physiological reactions to events in the environment.

According to the theory, emotions are not inherent or innate, but rather are learned through experiences with external stimuli. The theory proposes that when a person experiences an event, their body reacts with physical arousal, and it is this physical arousal that then gives rise to the subjective experience of emotion. For example, if someone is scared, their heart rate will increase, and it is the physical arousal caused by this increase in heart rate that produces the feeling of fear. The James-Lange theory has largely been discredited, but it continues to influence contemporary theories of emotion and to inform research in the field of psychology.

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The form of cellular transport that expends the cell's energy is known as… *
Assisted transport
Passive transport
Active transport
Facilitated transport

Answers

Answer:

C- active transport

Explanation:

Because energy is required in this process, it is known as 'active' transport. Examples of active transport include the transportation of sodium out of the cell and potassium into the cell by the sodium-potassium pump. Active transport often takes place in the internal lining of the small intestine.

Answer: C. Active transport. In cellular biology, active transport is the movement of molecules across a cell membrane from a region of lower concentration to a region of higher concentration—against the concentration gradient. Active transport requires cellular energy to achieve this movement. Please mark brainliest!

Name the vestigeal part of human alimentary canal?

Answers

Answer:

vermiform appendix
In human, vermiform appendix is the vestigial part of alimentary canal. Explanation: The vermiform appendix is a finger like structure which is connected to cecum, it is present in the junction of small and large intestine. This is known as the tail part of the human.

HOPED IT HELPED:) HAVE A NICE DAY<3

Tectonic plates are made up of rocks that are part of the?

Answers

Answer:

here ya go

Explanation:

A tectonic plate (also called lithospheric plate) is a massive, irregularly shaped slab of solid rock, generally composed of both continental and oceanic lithosphere. Plate size can vary greatly, from a few hundred to thousands of kilometers across; the Pacific and Antarctic Plates are among the largest.

FIRST TO ANSWER IN DIFFERENT SENTENCES GETS BRAINLIEST

Answers

Answer:

1.An example of Batesian mimicry is when the yummy viceroy butterfly mimics the orange and black coloration of the distasteful monarch butterfly. ... Wasmannian mimicry occurs when the mimic resembles it's host (the model) in order to live within the same nest or structure. For example, several beetles closely resemble ants

2.Orange and black Monarchs (Danaus plexippus) are among the most familiar and easily recognizable butterflies found in the vivarium. Bright colors and distinctive wing patterns can be an example of aposematism, also known as a warning coloration.

Explanation:

please mark me as the brainliest answer and please follow me for more answers to your questions

why does the bimetallic strips bend when it been heated

Answers

Answer:

The bimetallic strip is made of two metal strips, stuck together. One of the metals expands much more than the other when they are heated. This causes the strip to bend.

Explanation:

Which best describes a semiconductor? Semiconductors are more conductive than a nonmetal and less conductive than a metal. Semiconductors are more conductive than a nonmetal and less conductive than a metalloid. Semiconductors have a high electrical conductivity. Semiconductors have a no electrical conductivity.

Answers

Answer:

B Semiconductors are more conductive than a nonmetal and less conductive than a metal

Explanation:

Just took Cumulative Exam

According to the question, Semiconductors are more conductive than a nonmetal and less conductive than a metal.

What is a semiconductor with examples?

Some examples of semiconductors are silicon, germanium, gallium arsenide, and elements near the so-called "metalloid staircase" on the periodic table.

Thus, the correct option is "B".

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Which of the following best identifies a key component of the hydrologic cycle that powers the movement of water and is missing from the diagram?
A
Terrestrial animals
B
The Sun
С
Bacteria
D
Volcanoes

Answers

Answer: the sun

Explanation:

HELP HELP HELP HELP.......

Answers

Katie
80x25 = 2,000
380x5 = 1,999

What act of Congress descried general organic principles that organic farmers, ranchers, and food processors must follow?

A)Organic Act of 1916

B)Organic Act 1801

C)NPS Organic Act

D)Organic Foods Production Act of 1990

Answers

Answer:

The correct answer is - option D) Organic Foods Production Act of 1990

Explanation:

The Organic Food Production Law or Act 1990 provides the general principles regarding the production, handling, and processing of organic products and must be followed by the farmers, ranchers, and food processors.

These principles include utilizing only approved materials, conserve natural resources and biodiversity, organic and processing farms, and many other rules and principles.

How does starting the y-axis at 300 affect the graph? Remember that no matter what number you start labeling an axis at, you have to go up by the same amount for each subsequent tick mark!

Answers

Not sure if this applies to biology, but I’m using more statistics for this.

Basically, when you change the y-axis to 300, you are able to exaggerate the patterns on the graph. From afar, or starting the y-axis at 0, a person cannot easily identify the increases and decreases of CO2. However, with a y-axis at 300, you see these changes much more easily, so you can make accurate inferences and conclusions regarding the graph.

Hope this helps

What happens to an atom if it gains an electron? *

A.It becomes negative
B.It becomes neutral
C.It becomes positive
D.None of the above

Answers

Answer:

It would get more negatively charged.

Explanation:

Select three functions of the cell membrane: *
:
A. It sends and receives messages to maintain homeostasis
B. It prevents anything harmful from entering the cell.
C. It creates separation between the cell and the outside.
D. It changes lipids into usable proteins for the cell.
E. It controls the movement of molecules in and out of the cell.
F. It holds all of the genetic material for the cell.

Answers

Answer:

B, C, E

Explanation:

Answer:

B,C,E

Explanation:

can someone help me solve #8 :(

Answers

The type of cell being shown is Eukaryotic. This is evident because there is a nucleus in the picture. Since Prokaryotes do not have a nucleus, it is a Eukaryotic Cell.

9. Which type of molecule (small or large) has an easier time diffusing in/out of the cell
membrane?

Answers

Answer:

small

Explanation:

I learned this in the 7that grade

this question...???

Answers

Answer:no

Explanation:

this answer would be no because of bad environmental changes like cutting down trees, polutting rivers ,lakes and oceans,ext..

Peptide bonds in proteins can be broken down by the enzyme peptidase. Adrianordes a hamburger abd French fries for.lunch. He adds cheese and mayonaise to his hamburger abd then sits down to eat lunch with his friends. Which statement would most likely result from the action of peptidase in Adrians small intestine?
A. Lipid
B. Amino acid
C. Hydrocarbon
D. Glucose

Answers

Answer: Amino Acid

Explanation:

Which of the following is true about DNA?
Adenine pairs with thymine, cytosine pairs with guanine
Adenine pairs with guanine, cytosine pairs with thymine
There are no base pairing rules in DNA. It does what it wants.
O Adenine pairs with cytosine, thymine pairs with guanine

Answers

Answer: 1) Adenine pairs with thymine, cytosine pairs with guanine

Explanation: Here’s a helpful tip ;) Think of it as apples to trees, cars to garage. Apples being adenine, trees being thymine. Cars being cytosine and garage being guanine.

Answer:

THE FIRST ONE

Explanation:

what keeps earth’s temperature at the proper level for life

Answers

Answer:

greenhouse gases

Explanation:

all gases whose have three or more greenhouse gases :carbon dioxide (CO2), methane (CH4) and water vapor (H2O)

in cell A, what is the structure labeled X?

Answers

Answer:

Yo i dont know but when someone does please help me bro

Explanation:

In cell A, the structure labeled X is a centriole.

Centrioles are cylindrical organelles found in animal cells, usually existing in pairs called the centrosome. They play a crucial role in cell division by organizing and forming the spindle fibers during the process of mitosis and meiosis.

Centrioles are involved in the separation of chromosomes, ensuring that each daughter cell receives the correct number of chromosomes.

Additionally, centrioles are essential for the organization of microtubules in the cytoskeleton, which provides structural support and maintains cell shape.

Their function in cell division and cellular organization makes centrioles vital components of animal cells.

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Which sphere contains the solid part of the Earth that is covered with non-living rock, soil, minerals, and landforms?

A. Biosphere

B. Geosphere

C. Hydrosphere

D. Cryosphere

Answers

B. Geosphere.
The geosphere includes rocks and minerals on Earth.

Answer:

Explanation:

In the forest there is a population of rabbits. Which of the following TWO are BIOTIC limiting factors of the
rabbit population?
1. holes to hide in for shelter
2. amount of plants to eat
3. competition with deer eating same plants
4. amount of water to drink
PLEASE HELP

Answers

1. holes to hide in for shelter

3. competition with deer eating the same plants

shamash is the god of?

Answers

Sun shamash religion the god of the sun who with the mood god sin Sumerian nanna and ishtar sumerian Inanna the goddess of venus was part of an astral triad of divinities

Which phrase describes one main feature of the atmosphere

Answers

Answer:

protects earth's surface

I hope this helped you!

The cell membrane acts as a barrier between the cell and its environment. Which best describes the type of barrier that the cell membrane forms?

Answers

Answer:

B: Permiable but selective, like a wall with gates.

Explanation:

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Richard had his car repaired at a body shop.The parts cost $100.The technician charged $52 per hour.His total bill was $308.How many hours did the technician work on Richard's car? Enter the numerical value only. six less than the quotient of d and g Which two operations are needed to write the expression that represents "four times the difference of a number andthree"?multiplication and subtractionO division and subtractionO multiplication and additiondivision and addition 3) The mass of a piece silver is 10.5 g. If a sample of pure silver has a volume of 13 cm3, what is thedensity? Company began operations in 2019 and determined its ending inventory at cost and at lower-of-LIFO cost-or-market at December 31, 2019, and December 31, 2020. This information is presented below: Cost Lower-of-Cost-or-Market 12/31/19 $356,000 $327,000 12/31/20 420,000 395,000 (a) Prepare the journal entries required at December 31, 2019, and December 31, 2020, assuming that the inventory is recorded at market, and a perpetual inventory system (cost-of-goods-sold method) is used. (Credit account titles are automatically indented when amount is entered. Do not indent manually. If no entry is required, select "No entry" for the account titles and enter 0 for the amounts.) Date Account Titles and Explanation Debit Credit 12/31/19 12/31/20 (b) Prepare journal entries required at December 31, 2019, and December 31, 2020, assuming that the inventory is recorded at market under a perpetual system (loss method is used). (Credit account titles are automatically indented when amount is entered. Do not indent manually. If no entry is required, select "No entry" for the account titles and enter 0 for the amounts.) Date Account Titles and Explanation Debit Credit 12/31/19 12/31/20 (c) Which of the two methods above provides the higher net income in each year? Triangle A'B'C' is a rotation of triangle ABC by 60 degrees using Q as the center.Select ALL statements that MUST be true. -Angle ABC is 60 degrees.-Angle AQA' is 60 degrees.-Points C and C' coincide.-Triangles ABC and A'B'C' are congruent.-Angle ABC is congruent to angle A'B'C'-Segment BC is congruent to segment B'C'-Segment BQ is congruent to segment C'Q.-Segment AQ is congruent to segment A'Q. What would be the result of adding one proton to an atom What was one reason colonists rebelled against the Jamestown government? A company sells DVDs. If you buy 3 DVDs the cost is $23.85, and if you buy 5 DVDs the cost is $34.75. Which is the better deal? George is helping the manager of the local produce market expand her business by distributing flyersaround the neighborhood. He gets paid $20 a day as well as $0.05 for every flyer he distributes.George would like to earn at least $65 each day. Which of the following represents this situation,where x is the number of flyers distributed.a. 20 + 0.05x 65 c. 20 + 0.05x 65 c. 20 + 0.05x 65b. 20 + 5x 65 d. 20 + 5x 65 d. 20 + 5x 65 13.Surface tension is a property of A. liquids, onlyB. solids, only.gases and solidsD.gases and liquids You can use your own KWL chart before, during, and after you read. Open a KWL chart here.To activate your knowledge, tell what you know about the topic of space travel. Write two or three ideas here.Ill give Brainliest to whoever gives the best answer! Give two examples of how creating sustainable energy factors into green design (Please write a couple sentences if you can) questionsndjnnawhheyteryeeteyey Which river system is NOT a location of the first civilizations?a. Nileb. Yangtzec. Indusd. Tigris and Euphrates what is the x and y intercept of 5x+2y=-10 WILL GIVE BRAINLIEST!! PLEASE HELP!! What is the value of the expression 3.7+27 * 5/7 ? what are the main challenges of new social movements like "Black Lives Matter"? 395 points9. A family is looking to see how much of their electricity bill is coming from their clothes washer and drier. The washer uses 1500 watts and the clothes drier uses2000 watts and the family pays $.10 per kilowatt-hour. The appliances runs approximately 30 minutes each day(total together). How much does the family spendper week to run both these appliances? Show set up with units Why did the South continue to depend on slave labor after the Revolutionary War? The Souths failed industrialization made agriculture important. The Souths population continued to decline after the war. The Souths labor force lacked the necessary skills. The Souths economy depended on labor-intensive agriculture.