How do stars produce energy through nuclear fusion

Answers

Answer 1

Answer: Stars produce energy from nuclear reactions, primarily the fusion of hydrogen to form helium. These and other processes in stars have lead to the formation of all the other elements.


Related Questions

Which statements describe thigmotropism? Check all that apply.

Thigmotropism is a plant's response to touch.

Thigmotropism is a plant's response to an external stimulus.

Thigmotropism occurs only slowly.

Thigmotropism can occur quickly or slowly.

Thigmotropism may involve the way in which a plant grows.

Thigmotropism may involve the closing and opening of plant leaves.

Answers

Answer:

Thigmotropism is a plant's response to touch.

Thigmotropism is a plant's response to an external stimulus.

Thigmotropism can occur quickly or slowly.

Thigmotropism may involve the way in which a plant grows.

Thigmotropism may involve the closing and opening of plant leaves.

Answer:

A) Thigmotropism is a plant's response to touch.

B) Thigmotropism is a plant's response to an external stimulus.

D) Thigmotropism can occur quickly or slowly.

E) Thigmotropism may involve the way in which a plant grows.

F) Thigmotropism may involve the closing and opening of plant leaves.

Explanation:

All of them except for c

Using the information recorded by seismographs, scientists learned more about the depth and density of Earth’s layers.

True
False

Answers

the correct answer would be TRUE

Answer:

True

Explanation:

I took the test, and got it right.

The Paramecium is an aquatic, single-celled organism. What is a challenge of homeostasis for this organism?
O muscle attachment points
O maintaining a stable size and shape
O constructing cytoskeletal elements
O creating enough protein

Answers

Answer:

I think it is the second option, maintaining a stable size and shape

Explanation:

I hope this helps, please give me brainliest

16:42 How are gross production and net production different? a. Net production is always greater than gross production. b. Net production is always less than gross production. c. Only animals have net production. d. Only plants have net production. Please select the best answer from the choices provided

Answers

Answer:

Explanation:

in my opinion i think its B

Answer:

i can confrim it is b

Explanation:

What was George H. W. Bush’s “new world order?

Answers

Answer:

“where the rule of law… governs the conduct of nations,” and “in which a credible United Nations can use its peacekeeping role to fulfill the promise and vision of the UN’s founders.”

Explanation:

Theres a video as well :)

NEED HELP ASAP‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️❗️❗️❗️❗️❗️❗️❗️ SHOW WORK OR IF NOT BE ACCURATE WITH THE ANSWER ‼️‼️‼️‼️‼️‼️


What does Step III in the diagram below illustrate?

Answers

Answer:

Coversion of substrate into products

Explanation:

Which of the following forms of water pollution is most associated with mining?

Answers

Awnser: Acid Mine Drainage. Acid Rock Drainage (ARD) is a natural process whereby sulphuric acid is produced when sulphides in rocks are exposed to air and water.

Answer:

the answer is acids and heavy metals

Explanation:

2/3 of the harmful emissions are released from power plants that burn coal to generate electricity.

Most viruses are about _____ times smaler than the average cell.

a 1,000
b 300
c 100
d 10

Answers

Answer:

A) 1000

Most viruses are 1000 times smaller than the average cell

And viruses are smaller again — they're about a hundredth the size of our cells. So we're about 100,000 times bigger than our cells, a million times bigger than bacteria, and 10 million times bigger than your average virus!

I would put A. 1,000 if that is your only other option

What qualifications do you need to be a research scientist?
A. High school diploma
B. College degree
C. High 10
D. Ph.D

Answers

Answer: D, Ph.D


Explanation:

What chemical property do phospholipids have that allow them to interact 2 points
with substances like water AND oil? *
Phospholipid molecules are completely nonpolar so they don't interact with polar
compounds
Phospholipid molecules are both polar and nonpolar
Phospholipid molecules are completely polar so they don't interact with nonpolar
compounds
O Phospholipid molecules are small so they are unaffected by water and oil

Answers

Answer:

The Lipid Bilayer

Explanation:

The lipid bilayer has been firmly established as the universal basis for cell-membrane structure. It is easily seen by electron microscopy, although specialized techniques, such as x-ray diffraction and freeze-fracture electron microscopy, are needed to reveal the details of its organization. The bilayer structure is attributable to the special properties of the lipid molecules, which cause them to assemble spontaneously into bilayers even under simple artificial conditions.

Brainliest to right answer!!

Answers

Answer:Sun

Explanation:

After burning fossil fuels, most of the carbon winds up in the:
A. atmosphere
B. ocean
C. rock layers
D. decomposers

Answers

Answer:

a

Explanation:

What is the importance of photosynthesis?

Answers

It's not oxygen production. The essential characteristic of photosynthesis is to convert solar power into chemical energy and then keep that chemical power for future use. For the most part, the planet's residing systems are powered by using this process.

1. What is the difference between primary waves (P-waves) and secondary waves (S-waves)?


A. Primary waves are elastic waves that travel faster than secondary waves that are compression waves.


B. Primary waves are compression waves that travel faster than secondary wave with elastic rope-like movement.


C. Primary waves are compression waves that travel slower than the secondary wave with elastic rope-like movement.


D. Primary waves are rolling waves and secondary waves cause horizontal shifting, both move along the Earth's surface.

Answers

Answer:

Explanation:

Primary waves travel faster, move in a push-pull pattern, travel through solids, liquids and gases, and cause less damage due to their smaller size. Secondary waves travel slower, move in an up-and-down pattern, travel only through solids, and cause more damage due to their greater size.

The statement that best describes the difference between primary waves (P-waves) and secondary waves (S-waves) is as follows:

Primary waves are compression waves that travel faster than secondary waves with elastic rope-like movement.

Thus, the correct option for this question is B.

What do you mean by Primary waves?

Primary wave may be defined as a type of seismic wave that travels faster than secondary waves. They are longitudinal compression waves similar to the movement of a slinky. These are the first types of waves that are effectively detected by a seismograph.

On contrary, secondary waves are those waves that travel slower than Primary waves. These waves are detected at last by a seismograph. These waves travel only through solids.

Therefore, the correct option for this question is B.

To learn more about Seismic waves, refer to the link:

https://brainly.com/question/8553835

#SPJ2

PLEASE HURRY!

What is the energy change taking place when plants make food in the presence of sunlight


Potential energy is transformed into kinetic energy

Kinetic energy is transformed into potential energy

Chemical energy is transformed into radiant energy

Radiant energy is transformed into chemical energy

Answers

Answer: Radiant energy

Explanation:

Radiant Energy because of photosynthesis, transforming energy from the sun into food

How can I get rid of my chapped lips? Everything I do doesn’t really work, I need to exfoliate them but idk how to do that. Is there any way I can stop biting them too? It’s a nervous thing I do when I’m anxious and I need a way to stop doing it thx.

Answers

Answer:

me too, but what i do sometimes is just chew on gum, it helps a lot

Explanation:

If a person did not eat for serveral days, which sequence of events would occur

Answers

Answer:

Depends. If you have water you can last for months. If it's only food then first your cells start to eat at you from the inside out, then hallucination occurs, then you will try to eat anything around you no matter what it is, and then you end up falling asleep for a while.

Explanation:

Sorry if that was a creepy explanation hope this helped^^

HELP ON THIS ONE PLZ!!!!!!!!

Answers

Answer:

Active Transport

Explanation:

Active transport is what is used to help material move through a cell. In this picture it shows the material going through a part in the mitochondria which is like a door that opens to only certain things.

Answer:facilitated diffusion

Explanation: Because you smell like porch

Pls someone help before this is due

Answers

The answer is D, 0.3km/min
The slope of the line is 3km/10min
3/10 = 0.3, 10/10 = 1 so 0.3km/1min

If insulin receptors stopped working. The body would no longer receive the message from insulin. Cells would not take up sugar, blood sugar levels would rise, and death would result.

Answers

Answer:

yes I believe that is correct

the question is: what would happen if cells stopped taking up insulin

5
3'
GCGACUAAAUUU
6. What is the sequence of amino acids that will be translated from the mRNA above?

Answers

3’ CGCTGATTTAAA 5’
i forgot how to translate with uracil but i think this is it

Tracheae definition

Answers

Answer:

The airway that leads from the larynx

Explanation:

Answer: Insects breathe through a complex network of tubules, the tracheae. Large tracheae connect to spiracles opening at the surface of the body,  extending from the larynx to the bronchial tubes where air enters and carbon dioxide exits.

What would happen to the velocity of a river if the gradient increased?

Answers

Answer: Therefore, the rivers speed is at its maximum at the headwaters (high gradient, high energy) and at its minimum at the base level (no gradient, lowest energy). An incoming tide can reverse a river and cause it to flow against the gradient -- uphill! Erosion and speed have a direct relationship. As speed increases erosion increases as well.

Explanation:

The velocity of a river increases if the gradient increased.

What is Velocity?

Velocity may be defined as the rate of change of distance of a body with respect to time.

It is known that, if the gradient increases, the velocity of a river increases or the speed of the stream flows becomes faster. This is because the gradient is directly proportional to the velocity of an object.

Therefore, the velocity of a river increases if the gradient increases.

To learn more about Velocity and Gradient, refer to the link:

https://brainly.com/question/13255405

#SPJ2

Which of the following is not necessary for evolution to occur?

Answers

All of these are necessary

Why is scientific knowledge considered durable?
A)It is open to change.
B)It is the absolute truth.
C)It outright rejects old ideas.
D)It does not accept uncertainty

Answers

The response is c hope this helps

Answer:

A)It is open to change.

Explanation:

Which is an example of an instinct?

A rabbit hides when it observes a predator.
A dog wags its tail when it hears a doorbell ring.
A boy pulls his hand away after touching a hot surface.
A dolphin swims through a hoop during an amusement park show.

Answers

Answer:

A) A rabbit hides when it observes a predator.

Explanation:

Answer:

rabbit

Explanation:

on EDGE 2021

Folds and faults, extension stress, compression stress, and shear stress are all the result of what?

A. a sign that the end of the world is near

B. the imploding of the earth's crust

C. movement at the tectonic plate boundaries

D. tectonic plate disintegrating

Answers

Answer:

C. movement at the tectonic plate boundaries

Explanation:

Answer:

Hi,

I just learned about this! The answer is Movement at the Tectonic Plate Boundaries!

Explanation:

Some People Know this as Tectonic Stress!

Hope this helps you guys! Have a wonderful rest of you day!

Most earthquakes occur in the center of continental plates. True False​

Answers

Answer:

Explanation:

False and plzz give me brainliest

Answer:

false, they are usually where the plate boundary is

The diagram shows two chromosomes paired up.




Which process is being shown?


sexual reproduction

independent assortment

crossing over

chromosome separation

Answers

The diagram is not provided with the question. However, the answer is based on the matter provided with the question and the best of knowledge.

Answer:

The correct answer is - crossing over.

Explanation:

Crossing over occurs in prophase I or metaphase I of the meiosis type of cell division which takes place in the sex cells during sexual reproduction. During this process cells that have two autologous or correspondent chromosomes pair up together so the exchange of genetic material f non-sister chromatids can take place between correspondent chromosomes and result in a new allelic combination. The process is also known as synapsis as the two chromosomes pair up.

Name the nitrogen bases in RNA.

Answers

Answer: uracil

Explanation: Nucleic Acids: DNA and RNA

Nucleic Acids: DNA and RNA Four different types of nitrogenous bases are found in DNA: adenine (A), thymine (T), cytosine (C), and guanine (G). In RNA, the thymine is replaced by uracil (U).

Other Questions
Help me help me please Read the excerpt from a speech by US Secretary of Education Arne Duncan. What is the speechs purpose?A. to inform the country what students are learning in their local schoolsB. to gain support for a law that would improve student achievementC. to explain the roles of teachers in creating a better learning environmentD. to support a law that requires children to begin learning at a very young ageplz help The area of a rectangular park is same as area of a square park. If the lengthof the rectangular park is 24.5 m and the side length of the square park is 14m,find the breadth of the rectangular park? How would the number of oxygen atoms in a 16.00 pound sample compare to the number of sulfur atoms in a 32 pound sample? y = 5x + 3x(Find the axis of symmetry and the vertex of the graph of the function) Which of the following forms of water pollution is most associated with mining? what is the value of x? The domain is 0. 1, 2, 3, 4, and 5. What is the range? Find the slope of the lines that passes through the points (-8,-11) and (17,4). 20 facts about the day of the dead which of the following does not contribute to the formation of the mid atlantic ridge Why is scientific knowledge considered durable?A)It is open to change.B)It is the absolute truth.C)It outright rejects old ideas.D)It does not accept uncertainty The Following tile floor pattern is made of 36 square tiles.[][][][][][][][][][][][][][][][][][][][][][][][] 42.75 Inches[][][][][][][][][][][][][][][][]Which is the side length. in inches of one tile?A 1.25B 4.25 C 4.75D 10.75 How did Voltaire's ideas influence the French Revolution? PLZZZ HURRY IM ON TEST YOULL GET MArked brainLIST Which is not needed for a hurricane to form? 6x + 13 = 37 what is X?Provide reasoning 6. Who kept up the national struggle by staging his Polish operas and music against Russian domination? Which statement explains why the two excerptspresent conflicting views?O The first states that the American dream ofwomen's voting rights has yet to be achieved, whilethe second states that American women havealready paid the price for this right.O The first states that freedom was difficult toachieve, while the second states that Americansdream about freedom but are unwilling to pay theprice to achieve itO The first states that the American dream offreedom and equality has yet to be realized, whilethe second states that freedom and equality havealready been achieved.O The first states that dreams are rarely fulfilled inAmerica, while the second states that all peoplewho work hard can achieve their dreams in Under the Articles, how did the states split up votes in the Congress? (how many votes per state) pls fast how did simon cowell get famous