why do humans need nitrogen to survive?

Answers

Answer 1

Answer: Well, Nitrogen and Oxygen, help us breathe, makes us grow, grows plants!

Answer 2

Answer: Humans do not actually need nitrogen to survive, like oxygen, but it is an important part of DNA and many amino acids. Thus, nitrogen is an important part of our cells and our life.

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Short notes about Hitler

Answers

Actually, Hitler took control of a very desperate Germany after ww1 when they were dramatically left in pieces. He began to put a thought in his head that he could control the whole world and make them pay. To serve as a message, he began to wipe an entire race, known as Jews. These Jews were put in camps called concentration camps to either be burned or be worked to death. During the Battle of Burling Hitler married his soul mate and committed suicide 2 days later so he wouldn't be captured. His corpse was then burned.

Which circumstance was most directly responsible for the rapid growth of the railroad industry?

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The major condition that was responsible for the rapid growth of railroad industry was that the government started granting massive land easements to the railroads for free.

This was the most important part of the equation. Without the land grants all the other technological points were mere points of interest. Railroad owners sold stock to investors to finance the construction of railroads.

Genghis khan United the Mongols and built an Empire by combining

Answers

Answer:

Genghis khan United the Mongols and built an Empire by combining different tribes together.

Explanation:

The empire unified the nomadic Mongol and Turkic tribes of historical Mongolia under the leadership of Genghis Khan, who was proclaimed ruler of all Mongols in 1206.

Genghis Khan and Mongols was Turk

When did the civil war start and end?

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April 12, 1861 – May 9, 1865

Hope it helped :)

April 12, 1861 – May 9, 1865

Why was Malcolm X significant

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Answer:

He...

Explanation:

He heavily paved the way for future civil rights activists and broke racial and cultural barriers in a time of heavy racism.

What economic, political, and social characteristics have come to define the modern era?

Answers

Answer:

The characteristics of the emergence of mixed economies, advent of democratic governance in most parts of the world, and social equality devoid of discrimination have come to define the modern era.

Explanation:

The modern era is not just the culmination of advancement on the fronts of industrial technology, rather it is more about the transformation that has happened in the everyday living of people.

The social, political, and economic reforms that made their ways to practicality shaped the modern era to become what it looks like today.

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