main sequence stars, such as the sun, shine by _________ in their interiors.

Answers

Answer 1

Main sequence stars, such as the sun, shine by converting hydrogen into helium in their interiors.

Deep inside stars, hydrogen undergoes nuclear fusion to create helium, which powers the star. The star's central regions emit energy that powers both its illumination and the pressure required to prevent the star from collapsing under its own weight.

A star is a big ball of hot, luminous gas. Atoms of hydrogen collide in its centre to create helium and release a tremendous quantity of energy that heats the gas. This process, known as nuclear fusion, is what causes stars to shine.

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Answer 2

Main sequence stars, such as the sun, shine by nuclear fusion in their interiors.

Nuclear fusion is the process by which atoms combine to form a heavier nucleus, releasing a tremendous amount of energy in the process. In the sun's core, hydrogen atoms are fused together to form helium, releasing energy in the form of light and heat. This process is what powers the sun and allows it to shine. The sun, like other main sequence stars, is in a state of equilibrium. The inward force of gravity is balanced by the outward pressure created by the energy released from nuclear fusion.

This balance allows the sun to maintain a stable size and temperature over millions of years. Main sequence stars follow a well-defined sequence based on their mass and temperature. The sun, as a relatively small and cool main sequence star, is in the middle of this sequence. As a main sequence star, it is primarily powered by nuclear fusion in its core and will continue to shine for several billion years before eventually running out of fuel and transitioning to a red giant star.

In conclusion, the sun and other main sequence stars shine by nuclear fusion in their interiors. This process allows them to maintain a stable size and temperature for millions of years, providing the energy that sustains life on Earth.

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Related Questions

Shallow type earthquakes are associated with:
O Oceanic crust
O Transform boundaries
O all of the above
Onone of the above

Answers

The answer is oceanic crust

A Jet takes off and travels 56 miles to achieve an altitude of 12.6 miles. What is the angle of elevation for the jet's path?

Answers

Answer: 13

Explanation:

A Jet takes off and travels 56 miles to achieve an altitude of 12.6 miles. The angle of elevation for the jet's path is 13.

What is an angle?

An angle is the figure formed by two rays, called the sides of the angle, sharing a common endpoint, called the vertex of the angle. Angles formed by two rays lie in the plane that contains the rays. Angles are also formed by the intersection of two planes. These are called dihedral angles. Two intersecting curves may also define an angle, which is the angle of the rays lying tangent to the respective curves at their point of intersection.

Angle is also used to refer to the measure of an angle or of an angle of rotation. This measure is conventionally defined as the ratio of the length of a circular arc to its radius, and may be signed.

In the case of a geometric angle, the arc is centered at the vertex and delimited by the sides.

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What is B??? and am I right so far?

What is B??? and am I right so far?

Answers

Answer:

d should be a fault and b should be underwater volcano i think

Explanation:

What is an insular area?

Answers

Answer:

A jurisdiction that is neither a part of one of the several States nor a Federal district. This is the current generic term to refer to any commonwealth, freely associated state, possession or territory or Territory and from July 18, 1947, until October 1, 1994, the Trust Territory of the Pacific Islands.

Explanation:

How long does it take soil to form from parent material?

Answers

Answer:

hundreds of years

Explanation:

It would take hundreds of years for just an inch of soil to turn into parent material.

I hope this helped.

Please answer the following question with detail:
What is retrograde motion?

Answers

Retrograde motion refers to the apparent backward or opposite movement of a celestial object in the sky, as observed from a particular vantage point.

Instead of its usual eastward progression against the background stars, the object appears to temporarily move in the opposite or westward direction.

Retrograde motion primarily affects outer planets (such as Mars, Jupiter, and Saturn) from the perspective of Earth. This phenomenon arises due to differences in orbital speeds and relative positions of Earth and the observed planet.

Retrograde motion occurs when Earth overtakes and passes by an outer planet, causing it to appear to move backward before resuming its regular forward motion.

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What would surface currents look like if there were no continents?.

Answers

The currents would travel all the way around the earth parallel to the equator

name 3 ways that heat is carried from the tropics to the poles on earth by the atmosphere and ocean (your answers should talk about some or all of the following: temperature, winds, currents, water, vapor, heating, cooling, radiation, etc.)

Answers

Heat is transported from the tropics to the poles on Earth through various atmospheric and oceanic processes, including: Atmospheric Circulation, Ocean Currents and Evaporation and Condensation.

Various atmospheric and oceanic mechanisms carry heat from the tropics to the poles on Earth, including:

Atmospheric Circulation: Temperature discrepancies between the equator and the poles are caused by unequal heating of the Earth's surface, resulting in a temperature gradient.

Ocean Currents: Ocean currents, like air circulation, carry heat from the tropics to the poles. Warm ocean currents bring heat with them as they migrate from the tropics to the poles. Warm water cools and sinks at the poles, causing a circular motion that pulls water back towards the equator.

Evaporation and condensation: Water vapour is a significant heat carrier from the tropics to the poles. Because warm air can store more moisture than cool air, warm, moist air will travel towards the

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Saints Cyril and Methodius were key in the eventual creation of which of these?

Answers

Answer:

where are the answers to it

Explanation:

Answer:

On usatestprep it is d. the russian alphabet

Explanation:

The damage caused by hurricane katrina took the form of _______. a. oil spills and building damage b. flooding and mold infestations c. toxic chemicals and sewage d. all of the above please select the best answer from the choices provided a b c d

Answers

The damage of hurricane Katrina was widespread and permeated all areas of life within the gulf south states of Louisiana and Mississippi. The leakage of petrochemical into the water not only add pollutants, it also exposed all survivors who trudged through it to chemical poisoning. The building damage was ubiquitous. Every building within its path sustained some degree of damage. The flooding and mold that followed further damaged structures. As floodwaters rose sewage was also added to the toxic mix with in the water.

So the correct answer is D.

What caused the most damage during Hurricane Katrina?

While the winds of the storm itself caused major damage in the city of New Orleans, such as downed trees and buildings, studies conducted in the years since concluded that failed levees accounted for the worst impacts and most deaths.

Do Hurricanes cause oil spills?

Oil spills actually are a pretty common outcome of powerful storms like hurricanes

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I need the circled question to be solved

I need the circled question to be solved
I need the circled question to be solved

Answers

Answer:

circle of triangles and then you might can get the answer to the question you're looking for it

Explanation:

thank you I'm good bye

As principais categorias de análise geográfica conceito básico que estiveram desde a formação da geografia ainda como ciência ainda se mantém como fundamentais para compreender a realidade humana e suas relações com a natureza. São eles

Answers

Answer:

territory, place, region and landscape

Explanation:

The main categories of geographic analysis basic concepts are :

Territory :

The meaning of 'territory' is a delimited space or region. These delimitation occurs across the borders which is either defined by the nature or defined by man.

Place :

It is mainly used by the people who prefers to build the comprehensive conception of Geography. It is defined as a certain area or land that are understood by the human reason. It is a perceived space.

Region :

It is defined as the space or an area which are divided according to specific criterion. It is the normal human elaboration or idea to better understand some certain area.

Landscape :

It is defined as the external configuration of a space. It is the spatial phenomena and manifestation which are apprehended by a human through  the senses.

Soil or sediment is created in ______ environments, transported by ______ and generally deposited in floodplains, lakes or oceans.

Answers

There are different types of soils. Soil or sediment is created in the process of weathering of rocks transported by erosion and generally deposited in floodplains, lakes or oceans.

How is soils and sediment transported and deposited?

They are known to be Deposited by wind, water, or ice. Sediment are often transported as pebbles, sand and also  mud, or can be moved as salts that has been dissolved in water.

Sediment are known to be loose, solid particles gotten from weathering and erosion of rocks.

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What's burning in California right now

Answers

Buildings are burning

Answer:

The most recent fire is the Flat fire, which started on June 30. The largest active fire is the Poeville fire, which has burned 3,010 acres so far. It started on June 27 and is 95% contained.

Triangle A B C is shown. Lines are drawn from each point to the opposite side and intersect at point D.
ABC is an obtuse triangle. Which is true about point D?

Point D can be the orthocenter because it is the point of intersection of three segments coming from the vertices of the triangle.
Point D can be the orthocenter because each vertex angle appears to be bisected.
Point D cannot be the orthocenter because the orthocenter of an obtuse triangle is located outside the triangle.
Point D cannot be the orthocenter because the orthocenter of an obtuse triangle is located on the perimeter of the triangle.

Answers

Answer: Point D cannot be the orthocenter because the orthocenter of an obtuse triangle is located outside the triangle.

Explanation: because ABC is an obtuse triangle

Answer:

D

Explanation:

EDGE

What is the main difference between chemical and physical weathering?
(1) Chemical weathering alters the composition of minerals, and physical weathering does not.
(2) Chemical weathering increases the surface area of minerals, and physical weathering does not.
(3) Physical weathering alters the composition of minerals, and chemical weathering does not.
(4) Physical weathering increases the surface area of minerals, and chemical weathering does not.

Answers

The main difference between chemical and physical weathering is that chemical weathering alters the composition of minerals, while physical weathering does not.

Chemical weathering is the process by which rocks are broken down or decomposed by the action of chemical reactions with minerals. The process of chemical weathering alters the composition of the rocks and minerals that make up the rocks. Chemical weathering is the main process that produces clay from feldspar.

Physical weathering is the process by which rocks are broken down into smaller pieces without altering their chemical composition. Physical weathering is the result of a physical break or a structural weakness in the rock. Frost wedging, thermal expansion, and contraction, and salt crystal growth are all examples of physical weathering.

Chemical and physical weathering are two distinct processes that have distinct differences between them. Chemical weathering alters the composition of rocks and minerals, while physical weathering breaks down rocks and minerals into smaller pieces without changing their composition.

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jklolololololololololol

Answers

Loooooooooooooooooool

Crocodiles generally loses their teeth while attacking and dismembering prey. What adaptation have they developed to compensate for this?
A .They consume softer prey to avoid losing teeth.
B. New sets of teeth grow in to replace lost teeth.
C. Their jaws are extra strong to make up for lost teeth.
D. They use their spiny tails to subdue prey before chewing it.

Can someone explain this or at least give the actual correct answer? Thank you!

Answers

Answer:

The answer is B

Explanation:

They grow new teeth, crocodiles have adapted to be able to replace their entire sets of teeth multiple times I believe they can replace their entire set up to 50 or 60 times in their life

But yes I am 100% that the answer is B

Crocodiles generally lose their teeth while attacking and dismembering prey. They develop new sets of teeth in place of losing teeth. Therefore option B is correct.

What Is Crocodile?

A crocodile is an animal that is found in the water as well as on land also. A total of 23 species or kinds of crocodiles are found on the earth.

Most crocodiles are found in Africa, Inia, Sri Lanka, Mexico, and Central America. The crocodile is looking like a lizard but its size is big.  At the current time, the crocodile is the largest reptile animal on earth. sometimes scientists said that crocodile is from the time of the dinosaur.

Crocodiles have very hard skin and they have fangs teeth in the front of the mouth, with the help of the teeth they can cut anything.

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The research findings of Franz Boas and Ruth Benedict on race and
culture supported the beliefs of A) Henry Ford. B) W. J. Simmons. C) W. E. B. Du Bois. D) E. P. Cubberly.

Answers

The research findings of Franz Boas and Ruth Benedict on race and culture supported the beliefs of W. E. B. Du Bois. The correct option is C) W. E. B. Du Bois.

Boas and Benedict rejected the idea that there was a biological basis for racial differences, and instead argued that cultural factors played a major role in shaping human behavior. This idea was in line with Du Bois' belief in the importance of cultural education and the need to challenge racial stereotypes and discrimination.

Du Bois saw cultural education as a way to empower African Americans and promote racial equality. Boas and Benedict's research supported this view, and helped to challenge the prevailing racist beliefs of the time. The correct option is C) W. E. B. Du Bois.

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SWYK: Analyzing Bioplastic Properties
het NOT beloof
Bosten made them com This takes com away from the works

Answers

HELP ME TO MY MODULE PLEASE

Which biome is characterized by considerable variability in rainfall and temperature and the presence of antelope and bison, among a lot of other herbivores?
a. Tropical rainforest
b. Desert
c. Grassland
d. Taiga

Answers

The biome that is characterized by considerable variability in rainfall and temperature and the presence of antelope and bison, among a lot of other herbivores is Grassland.

What are Grasslands?Grasslands are biomes characterized by large open areas of grasses and wildflowers that are seasonally hot and dry. In Africa, South America, and Australia, grasslands are known as savannas. They are dominated by grazing animals and fire as a result of drought, which makes it ideal for this sort of vegetation. Due to seasonal droughts, grasslands are located in regions with moderate rainfall.

These biomes are characterized by a dry, continental climate with a yearly temperature range of -20°C to 30°C (-4°F to 86°F). Rainfall ranges from 300 to 1000 mm per year (11 to 39 in), with the majority of it falling during the rainy season in summer and fall. Some grasslands, such as the tallgrass prairie in North America, receive more rainfall than others, such as the African savanna, which is more seasonal and has fewer trees and shrubs.

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Fossil evidence of the links among Gondwana continents was compelling because the species should have:

a. been found over wide regions if they were able to migrate among continents.
b. exhibited evidence of tolerance for climatic extremes.
c. shown a mechanism for widespread dispersal.
d. been found over wide regions and shown a mechanism for widespread dispersal.
e. been found over wide regions, exhibited evidence of tolerance for climatic extremes and shown a mechanism for widespread dispersal.

Answers

Fossil evidence of the links among Gondwana continents was compelling because the species should have been found over wide regions, exhibited evidence of tolerance for climatic extremes, and shown a mechanism for widespread dispersal. (E)

This suggests that these species were able to migrate among the continents before they separated.

Additionally, the fact that these species were found in different climatic regions suggests that they were able to tolerate a wide range of climates.

Finally, the presence of these species on different continents also suggests that they had a mechanism for widespread dispersal, such as the ability to travel long distances or the ability to survive in different environments. (E)

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what is the study of solid earth including rocks and layers of the earth called?

Answers

Geology is the study of the lithosphere, or the top of the Earth, which includes the rocks and crust.

The study of the physical Earth is known as geology. Geologists research the formation of rocks and materials. Geology has something to do with how mountains grow up. Another factor is how mountains fade away. Geologists also research relics and the past of the planet. Geology is the main Earth science and examines how the earth formed its structure and composition, and the various processes operating on it. It is also known as geoscience or earth science. Geology is interested in the earth's past over its 4.5 billion-year existence. The study of rocks' composition, texture, and structure, as well as their occurrence, distribution, and genesis in connection to physicochemical conditions and geologic processes, is known as petrology. All three of the main kinds of rocks—igneous, metamorphic, and sedimentary—are addressed.

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FILL THE BLANK. u.s. africa command, u.s. central command, u.s. european command, u.s. northern command, u.s. indo-pacific command, u.s. southern command and u.s space command constitute the _____.

Answers

U.S. Africa Command, U.S. Central Command, U.S. European Command, U.S. Northern Command, U.S. Indo-Pacific Command, U.S. Southern Command, and U.S. Space Command constitute the unified combatant commands.

The unified combatant commands are distinct military commands established by the United States Department of Defense to provide operational command and control of U.S. military forces in specific geographic or functional areas. Each command has a designated area of responsibility and is responsible for conducting military operations, ensuring regional security, and coordinating with partner nations and other U.S. government agencies. These commands play a crucial role in maintaining global stability and supporting U.S. national security objectives.

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Final answer:

The U.S. Africa Command, U.S. Central Command, U.S. European Command, U.S. Northern Command, U.S. Indo-Pacific Command, U.S. Southern Command, and U.S. Space Command constitute the Unified Combatant Commands of the U.S. military, each being responsible for a specific geographic area.

Explanation:

The U.S. Africa Command, U.S. Central Command, U.S. European Command, U.S. Northern Command, U.S. Indo-Pacific Command, U.S. Southern Command, and U.S. Space Command make up the Unified Combatant Commands of the United States military. These combatant commands are composed of forces from at least two military departments and are structured geographically, with each command having a specific region of the world where they have authority. These commands provide operational instructions and strategic direction from the Department of Defense to all branches of U.S. military services.

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Why is the Dwd Climate so rare? (Koppen Climate Classification System) Give at least two answers.

Answers

The reason that Dwd Climate is so rare is because:

They are affected a lot by cold subarctic climate.As a result of  the little land masses in the center latitudes

The DWD climate is what?

The German Meteorological Service, also known as the Deutscher Wetterdienst or simply DWD, is based in Offenbach am Main, Germany. It is responsible for monitoring weather and meteorological conditions throughout Germany and offering weather services to the general public, as well as to the nautical, aviational, and other industries.

Due to their distance from the meeting point of warm and cold air masses for the majority of the year, frontal precipitation is infrequent in subarctic and polar regions.

Tropical cyclones are unable to move far enough inland and poleward to have an impact on polar, subarctic, and subarctic monsoon climates. In 1918, Wladimir Köppen, a German climatologist, developed the Köppen classification system.

Therefore, The average monthly and yearly temperature and precipitation totals for a location are the main factors in the classification system.

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This is geography based. Trust me!


What is the current weather at your house? For me, it is windy and rainy.

Answers

Answer: Its usually hot but this week its Windy and cold

It’s very foggy and cold

Please help me with this!!

Please help me with this!!

Answers

Answer:

I believe it would be

Culture specific thmes:

     -impact of the sempember 11 attacks on ney yorkers

     -loss of american indian culture in european colomies

universal themes:

     -bittersweet relationship between siblings

     overcomming challenges to achieve one's goals

Explanation:

the first two are more specific in what a where, but the second two are just vauge themes that you might see in amovie or a book.

the fact that a forested area can be used for timber, grazing, recreation, or wildlife conservation follows what principle?

Answers

According to question, the fact that a forested area can be used for timber, grazing, recreation, or wildlife conservation follows primarily preservation

the five most typical uses for land Residential, agricultural, recreational, transit, and commercial land use are the five main categories. While many choices impacting local projects are made at the municipal level, managing the different uses of property is done through collaborations involving state, federal, and municipal organizations.

land used for product manufacture, refining, mining, etc. land used for transportation, including highways, railroads, and airports. Residential real estate includes single-family residences as well as multiplex buildings.

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The East African States and Trade map is what type of map?

a
choropleth
b
physical
c
political
d
special purpose

The East African States and Trade map is what type of map? achoropleth bphysical cpolitical dspecial

Answers

Answer:

c

Explanation:

Fill in the correct answers​

Fill in the correct answers

Answers

Answer:

bloody, bandages, neat, cuts, tools

Explanation:

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