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Kisachek [45]
2 years ago
15

A star passes through stages of instability and stability. When core hydrogen fusion begins in a pre–main-sequence star, the sta

r enters a stage of _____
Social Studies
1 answer:
Sveta_85 [38]2 years ago
5 0

A star passes through stages of instability and stability. When core hydrogen fusion begins in a pre main sequence star, the star enters a stage of <u>stability</u>.

When the body has sufficient mass, the collapsing gas and dust burn hotter which eventually reaches temperatures enough to fuse hydrogen into helium. Thus, the star turns on and becomes a main sequence star, powered by hydrogen fusion.

A pre main sequence star is a star in the stage when it has not yet reached the main sequence. Earlier it is a protostar that grows by acquiring mass from its surrounding dust and gas.

Hence, in the pre main sequence star stage, core hydrogen fusion begins and the star enters a stage of stability.

To learn more about pre main sequence star here:

brainly.com/question/14094439

#SPJ4

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What evidence does Demosthenes offer that Philip is a threat? a. Philip robbed and insulted them. c. Philip sent them help. b. P
MissTica

Answer:

A.

Explanation:

I think that the answer to the question is a. I think this because the question is asking about what evidence is given from Demosthenes to support the fact that Philip is a threat, so I chose Philip robbed and insulted them. I chose this because, the Philip killed their firstborn wouldn’t be very likely, Philip wants there friend probably was true but I don’t think that would be a very nice reason to assume that they are a threat and Philip sent them help doesn’t make sense for the question and what it’s asking. This is why I chose a.

6 0
2 years ago
During the period of fighting between April 1775 and July 1776, the colonists claimed that their goal was a. the removal of all
qaws [65]

Answer:

b. to restore their rights within the British Empire.

Explanation:

During the period of fighting between April 1775 and July 1776, the colonists claimed that their goal was<em> to restore their rights within the British Empire</em>. After the French and Indian War, the British jailed many colonists because of the Navigation Acts. The officials who made the arrest could keep the goods and the ship of the arrested. Sometimes they arrested innocent colonists to profit from that. From April 1775 to July 1776, the colonists wanted to restore their rights within the British Empire.

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3 years ago
Use Manifest Destiny in a sentence
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The Manifest Destiny will be your destiny.
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a tropical climate is key to which economic activity in the lowlands of central america and the Caribbean
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What was the leading industry in 18th century america? what other industries were important and why?
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Lumbering was the leading industry in eighteenth-century America and  Other industries included blacksmithing, naval stores, iron, and carpentry.

Agriculture was the leading industry, involving about 90% of the people.Industrialization, along with top notch strides in transportation, drove the increase of towns and a rapidly expanding market economic system. It additionally fashioned the development of a huge operating class in society, leading subsequently to hard work struggles and strikes led with the aid of running men and women.

The commercial Revolution have been the entrepreneurs who set it in movement. the industrial Revolution created this new center class, or bourgeoisie,Some had been merchants who invested their developing income in factories.

The american Revolution freed American merchants from British restrictions, it additionally denied people British protection and brought American investors into direct battle with British change rules. earlier than the Revolution 75 percentage of yank exports went to England, eire, and the West Indies.

Learn more about leading industry here:- brainly.com/question/1715785

#SPJ4

4 0
2 years ago
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