How does the mass of star determine the temperature?

Answers

Answer 1

Answer:

Mass determines how hot the stellar core gets in response to gravitational contraction, and since the rate of nuclear burning is very sensitive to temperature, a star's mass determines the energy production rate and whether/when gravitational contraction can lead to explosive release of energy

Explanation:


Related Questions

Complete the sentence.
The total amount of sunlight that approaches Earth is about _______ in September as in March

half as much
twice as much
the same

Answers

Answer:

C). The same

Explanation:

As per the question, the aggregate sunlight received during the months of September and March is almost the same as both of these months witness an equinox marking the beginning of spring(in March) and the fall(in September). March 20 or 21 and September 22 or 23 are the two days when there is an intersection of the apparent path of the sun and the sun's center is right above the celestial equator. On these days, an equal amount of sunlight is received throughout the Earth(excluding the extreme poles) i.e. 12 hours of sunlight and darkness for 12 hours. Thus, option C is the correct answer.

When the nation of Israel was established in 1948, what did the surrounding Arab nations do?

Answers

Reluctant accept or refuse to accept isreal as a state at the time

Which of the following is most likely to happen if a cell is not able to divide? (5 points) a The cell will create two identical daughter cells. b The cell will absorb oxygen during photosynthesis. c The cell will not be replaced when it is damaged. d The cell will not release carbon dioxide during respiration.Which of the following is most likely to happen if a cell is not able to divide? (5 points) a The cell will create two identical daughter cells. b The cell will absorb oxygen during photosynthesis. c The cell will not be replaced when it is damaged. d The cell will not release carbon dioxide during respiration.

Answers

Answer:

a or b

Explanation:

Answer:

its c i took the test

Explanation:

Describe how producers, consumers, and decomposers are linked in a food chain or food web? PLSSSSSSSSSSSSSSSSSSS HELP I RLLLLLLLLLLLLLLY NEEEEEED EM ANSWERS ITS LITERALY 15 POINTTTTTTSSS

Answers

Producers are food for consumers, and when producers and consumers die, decomposers break down their carcasses to then provide nutrition for producers to keep growing. It becomes a cycle.

What is the climate seen throughout most of Canada?

Answers

Answer:

The northern two-thirds of the country has a climate similar to that of northern Scandinavia, with very cold winters and short, cool summers. The central southern area of the interior plains has a typical continental climate—very cold winters, hot summers, and relatively sparse precipitation.

This should be the answer

Find the surface area of this triangular prism. Be sure to include the correct unit in your answer. 13 cm 5 cm 10 cm 12 cm​

Answers

Hello. You did not present the measurements of the triangular prism, which makes it impossible for the surface area of this prism to be calculated. However, I will try to help you in the best possible way.

To calculate the surface area of the triangular prism, you will first need to identify the value of the side surface and the value of the base area. The value of the lateral surface corresponds to the area of the three rectangular sides of the figure.

After these values are identified, you must multiply the value of the base area by 2 and add the result to the value of the side surface. The result corresponds to the surface area of the rectangular prism. This can be represented by the formula:

surface area = lateral surface + (2 * base area)

the British reliance on India as a market for its manufactured goods cased Mohandas Gandhi to

a. lead the sepoy rebellion
b. refuse to buy British textiles
c. run for a seat in the British parliament
d. support traditional caste divisions

Answers

Answer:

b. refuse to buy British textiles

Suppose a new volcano suddenly formed in the middle of the United States.
1. What most likely caused the formation of this volcano?
2. Would you expect it to be composite, shield, or cinder cone volcano? Explain your reasoning.

(Sorry if this is the wrong subject. I wasn't sure what to put it under)

Answers

1 tectonic plates

2 I think composite but I'm not shur.

Without the gray wolf Yellowstone was missing it's top predator what were the advantages of bringing them back to Yellowstone

Answers

Answer:

Reducing the hoofed animal population, which benefits the natural surroundings and smaller herbivores.

Explanation:

Answer:In 1995, however, wolves were reintroduced to Yellowstone; this gave biologists a unique opportunity to study what happens when a top predator returns to an ecosystem.

Explanation:

How does the speed of rotation affect the shape of the earth?

Answers

Answer:

The Earth rotates about an imaginary axis that passes two different poles. ... So, the equator experience more angular speed that tries to pull off the part of the Earth from the rotational axis. Hence the equator of the Earth is wider and bulge. The rotation of the Earth about its own axis affects the shape of the Earth.

The Earth rotates about an imaginary axis that passes two different poles. ... So, the equator experience more angular speed that tries to pull off the part of the Earth from the rotational axis. Hence the equator of the Earth is wider and bulge. The rotation of the Earth about its own axis affects the shape of the Earth.

Why is separatism an ongoing problem in canada?

Answers

Answer:

Throughout the following explanation, the description of the query is mentioned.

Explanation:

Separatism seems to be a continuing phenomenon and Quebec would possibly start expecting or trying to divide until or unless they get whatever they want.Individuals will therefore collect the resources or money to cause a recession as Quebec rejects the latter, they are still going to split this same country as well as the community.

The Earth is made up of five interdependent spheres: the geosphere (lithosphere), hydrosphere, biosphere, cryosphere, and atmosphere. The spheres are so closely connected that a change in one sphere often results in a change in one or more of the other spheres. Changes that take place within an ecosystem are referred to as events. Events can occur naturally or they can be caused by humans. An event can cause changes to occur in one or more of the spheres or an event can be the effect of changes in one or more of Earth’s four spheres. This cause and effect relationship between an event and a sphere is called an interaction. Water in the lake seeps into the cliff walls behind the dam and becomes groundwater or evaporates into the air. Which spheres are interacting in this example?
A) hydrosphere only
B) hydrosphere and atmosphere
C) biosphere, hydrosphere, and cryosphere
D) hydrosphere, geosphere, and atmosphere

Answers

D! Hydrosphere, atmosphere and geosphere.


Which location has the greatest pressure and coldest temperatures?
The Ocean Floor

Answers

Sorry if I’m wrong but I believe it’s the midnight zone

How do back-arc basins form? View Available Hint(s) How do back-arc basins form? Tensional stresses resulting from slab suction stretch this part of the crust, causing it to thin vertically. Compressional forces bend the sedimentary layers in the back-arc region downward, creating a bowl-like depression. Compressional forces make the back-arc region thicker and denser than the volcanic arc. This higher density causes the back-arc region to sink into a basin shape. The back-arc region subsides into a downwarped basin shape from the added weight of addition of sediment from mass wasting events. A mountain range also forms on the side of the back-arc basin opposite of the volcanic arc, creating a lowland in between the two ranges.

Answers

Answer:

Compressional forces bend the sedimentary layers in the back-arc region downward, creating a bowl-like depression.

Explanation:

The back-arc basin is formed with the weight of one tectonic plate on top of another. This happens when a tectonic plate with a higher density protrudes over a tectonic plate of lower density causing a "sinking" of the less dense plate. This causes a spread of the posterior arch that folds to form a trench-shaped depression. This "sinking" is called subduction and allows the upper tectonic plate to defeat the mantle on the overlapping plate, causing a greater chance of magma leaking onto the surface.

Describe two effective means of preventing the spread of malaria.

Answers

Answer:

There are two central blocking systems: Protective bed nets treated with long-lasting instinct poison prevent bites from malaria-infected mosquitoes and kill them. Nets should be available for free or at low prices because of high subsidies. There should be one net per two people who are at risk of being infected.

Explanation:

Presently, Mosquito control and mosquito-bite prevention are the two key approaches used to prevent malaria.

How can you prevent the spread of malaria?

Personal protection measures against mosquito bites- Malaria is primarily transmitted at night since the majority of Anopheles mosquitoes bite at night. Wearing clothing that covers the majority of the body, using insect repellent on exposed skin, and using mosquito bed nets  are all ways to prevent mosquito bites. Age and status affect the kind and strength of repellents.

Mosquito prevention- The effectiveness of vector control strategies is dependent on the vector species, the biology of the mosquito, the epidemiological situation, the cost, and the acceptability to the people. The primary current approaches concentrate on reducing human-mosquito interaction and eliminating larvae through environmental management.

To learn more about malaria

https://brainly.com/question/3920753

#SPJ5

Should canada limit fossil fuel use? Why or Why not?

Answers

that will keep Canada globally competitive while protecting the environment by: reducing oil and gas methane emissions by 40 to 45 percent by 2025.

PLZ HElP CORRECLY PLZ ON THIS RIGHT NOW> Click to review the online content. Then answer the question(s) below, using complete sentences. Scroll down to view additional questions.
Online Content: Site 1

Traditionally, why did Maori men wear Ta moko? (Site 1)

Answers

Answer: A moko on the face is the ultimate statement of one's identity as a Māori. The head is believed to be the most sacred part of the body. To wear the moko on the face is to bear an undeniable declaration of who you are.

What is Hydrosphere ?​

Answers

Explanation:

all the waters on the earth's surface, such as lakes and seas, and sometimes including water over the earth's surface, such as clouds.

Explain what it means to be in the wilderness in this model.

Answers

Answer:

The wilderness is a region that is uncultivated and uninhabited by humans.

Wilderness is beyond the fourth ring far from all other habitants.

Explanation:

Which current has a cooling effect on the climate of the west coast of South America?
(1) Falkland Current
(2) Peru Current
(3) Benguela Current
(4) Brazil Current

Answers

Your answer is: (2) Peru Current

I hope this helps you :)

Besides the California gold rush, where else has hydraulic mining been used?

Answers

Answer:

the Central Otago Gold Rush that took place in the 1860s in the South Island of New Zealand

In Sahara the term erg is used to describe a(n) Answers are: A: oasis B: sand sea C:Rocky Mountain D:river

Answers

Answer:

B: sand sea

Explanation:

"Erg" is an acronym used to describe a sand sea that, in general, refers to a mountain of sand that was created by the wind in a flat area. The dunes do not have any vegetation cover, since the wind can only drag the sand. In addition to the sand sea, the acronym "erg" can indicate the existence of sand sheets, which are created when the dunes are not formed.

Despite the distance between California and Australia, the value of gold
in the 1800s spurred Gold Rushes on both the North American and
Australian Continents which allowed innovations in mining to spread
between the two countries. This is called-
Select one:
a. Convergence
b.Divergence
c.Transmission
d.Outsourcing

Answers

a. Convergence
...........

The provocation of Gold Rushes leading to the integration of both the North American and  Australian Continents for innovations regarding mining would be called:

A). Convergence

'Convergence' is described as the process of 'merging of distinct technologies or devices into a unified whole.'In the given situation, the coming together of two continents i.e. North American, as well as, Australian continents to work together in the field of mining technology would be called 'convergence.'Since the innovation brought the two continents in unity to work in integration for further development and innovation, it is convergence.

Hence, option A is the correct answer.

Learn more about 'Convergence' here:

brainly.com/question/1851892

What country is in west Africa

Answers

Answer:

The West Africa UN subregion includes the following countries:Benin, Burkina Faso, Cape Verde, Côte D'Ivoire, Gambia, Ghana, Guinea, Guinea-Bissau, Liberia, Mali, Mauritania, Niger, Nigeria, Saint Helena, Senegal, Sierra Leone, Togo .

Explanation:

Answer:

Nigeria, niger,Cameroon, malu

What ocean separates Africa and India?

Answers

The Indian Ocean separates them

Answer:

The Atlantic Ocean meets the Indian Ocean south of Africa at Cape Agulhas. The Indian Ocean,

Explanation:

I hope this helps you :)

which landform is a result of rapid changes to Earths surface?
A U-shapedvalley
B Limestone cave
C Mountain range
D Volcanicisland

Answers

The answer will be D Volcanicisland

So, option (D) is the proper response. Volcanicisland is a landform that resulted from quick changes to the Earth's surface.

What is meant by landform?

A landform is a natural or artificial land feature that exists on the solid surface of the Earth or another planetary body. The arrangement of landforms in a specific terrain is referred to as topography. As well as coastal features like bays, peninsulas, and seas, landforms also include hills, mountains, canyons, and valleys.

Submerged features like volcanoes, mid-ocean ridges, and the major ocean basins all fall under this category. Landforms are grouped based on common physical characteristics such height, slope, orientation, stratification, rock exposure, and soil type.

Gross physical features or landforms include intuitive elements like berms, mounds, hills, ridges, cliffs, valleys, rivers, peninsulas, volcanoes, and numerous other structural and size-scaled (e.g., ponds vs. lakes, hills vs. mountains) elements including different types of inland and oceanic waterbodies.

Learn more about landform, from :

brainly.com/question/17824484

#SPJ3

Voluntary migration on culture

Answers

What are some examples of voluntary migration?
An example of international voluntary migration would be Polish people moving to the UK in recent years. This is due to the expansion of the European Union which has allowed many people to move freely from Eastern Europe to the UK.

How can Europeans lessen their dependence on imported oil? explain your reasoning if you want to.

Answers

Less cars cuz cars use oil


Green Revolution technology has resulted in which of the following in modern agriculture

Answers

Answer:

The loss of prime agricultural land and smaller yields from grain crops.

The Green revolution technology gave a positive impact by decreasing the global hunger by increasing the production of food grains, especially wheat and rice.

What is Green Revolution?

The Green Revolution is basically the increase in the production of food grains by the help of fertilizers, pesticides and  batter management and modern agricultural techniques.

The Green Revolution rapidly changed the condition of agriculture around the world, world grain production increased by about 160%. With the help of this change, farmers were able to produce much more food than ever before.

Learn more about Green Revolution here,

https://brainly.com/question/12222646

#SPJ2

Here is a question Brainlessis on the line:




Why do we say cheese when taking pictures?




Whoo is h0t?

1 or 2?

Answers

Answer:

The leading theory, however, as to the “why” of “say cheese” is that the “ch” sound causes one to position the teeth just so, and the long “ee” sound parts their lips, forming something close to a smile. ... It's a formula for smiling when you have your picture taken.

none hehehee

Other Questions
find the slope of the line: HELPPPPPHuman made structures that are used and paid for by community and help it function are called what.A. City servicesB. InfrastructureC. Civic buildingsD. Development Evaluate the function at the given value.h(x) = 1/3.6^x what is h(2)? Internet users in the Republic of China must adhere to strict Internet use policies. These strict policies reflect which characteristics of an unlimited government? Mark all that are true (1) restrictions regarding freedom of voting (2) restrictions regarding age and gender (3) restrictions regarding freedom of the press(4) restrictions regarding travel (5) restrictions regarding freedom of expression (6) restrictions regarding curfew frequency 3x-4 3x-8 solve for x Compare and contrast the settings for each person. Use the drop-down menus to complete each sentence. In the beginning of the story, Devon Choose... . Alicia lives Choose... . At the end of the story, Devon learns to see the beauty of Choose... . why phenol is more acid than alcohol???? IBNEED HELP ASAP NO BULL I NEED ACTUAL HELP Evaluate the expression for the given value.2w+2l, when w=7, l=5 How is Hannah Hoch's use of photography different than other artists studied in chapter 9?O she used interesting lighting techniquesO she used found images from other sourcesO she mixed her own photographs with found imagesO she only shot in black and white I NEED HELP REALLY FAST AND EXPLAIN HOW YOU SOLVED IT PLEASE Their 47 students need a seat on the school bus. If there are 21 student seats on a school bus. How many school buses will need to let each student have a seat? in love to pieces2Complete sentences 1-10 with collocations and expressions from A.1 I'm not ready for children now, but I'd love to havein a few cars.2 Shhh! You mustn't tell anyone about it! Can you keep3 I don't think I'll ever fallagain. My divorce was very upsetting.4 My husband paid meyesterday. He said I looked lovely.5 Tom and I want to getas soon as possible. We love each other.6 I'd never keepMy sister might read it!7 Have somePete; your brother has just lost his job.8 If they can't sort out their problems soon, they may get9 Why not pay GrandmaTom? She'll be pleased to see you.10 It is difficult not to fallwhen someone close to you passes away. (x 6)2 = y + 7, find the vertex. Please help me I really need it this is hard for me One characteristic function of all central banks is to ensure price stability for the currency. What does this mean? A. ensuring large levels of inflation exist B. preventing any inflation of any kind C. preventing excessive changes in the value of the currency How did irrigation impact civiization in Mesopotamia? a Farmers grew a surplus of crops. b Ranchers raise more life stock c Artisan developed new types of pottery. d Priest performed more ceremonies Look at the speedometer at the top. What do you notice about the speed when the skater goes from a height of 6m down to 0m and back up to 6m? What are the steps that police officers take during a traffic stop? Provide an example. At a bookstore Mrs.McIntyre buys three books, one for each of her children. Each book cost the same amount. She also buys $1.50 magazine for herself. Her purchases have a total price of $13.47. The equation 3x+1.50=13.47 models this situation. Solve this equation for x. Explain what this value of x means in terms of the bookstore purchases.