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aliina [53]
3 years ago
9

Which of the following is true about bases?

Biology
1 answer:
kompoz [17]3 years ago
6 0
I think it would be A hope that helps
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25%

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1.(D)

2.(D)

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Extra credit question

Earth is special because it is an ocean planet. Water covers 70 percent of Earth's surface. Earth's atmosphere is made mostly of nitrogen and has plenty of oxygen for us to breathe.There are multiple reasons for earth to be a special planet. Reasons are as follows

1.Earth is the only planet known where intelligent life exist.

2.It lies in the circumstellar habitable zone (CHZ). CHZ is defined in the image given below.

3. Earth has a unique magnetic field which protects the earth from the harmful solar winds. These solar winds played a role in transforming venus into hell.

4. Earth has Van Allen radiation belts which protects it from cosmic rays.

5. Our large neighbour Jupiter protects is from many comets and asteroids that come from the keiper belt and Oort cloud.

6. Earth's atmosphere is favorable to support life on earth. This atmosphere consists of different gases in adequate amount. If the percentage of gases would differ then life on earth may face serious consequences.

7. Tectonic plates of earth differentiates it from most other planets.

8. Earth has a solid crust unlike the gaseous planets.

9. Earth has been gifted with a medium sized star which release solar winds and protect us from the harmful radiation of outer space.

Brainliest?

Explanation:

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2 years ago
How was NASA developed?
andrew11 [14]

Answer:

NASA is a U.S goverment acengy. It is responsible for sciecne and technology realted to air and space.  

Explanation:

NASA opened for on October ,19.58.  The agency was  created oversee U.S space exploritation and areonautics research.

NASA stand for (National Aeronautics and Space Administration.)

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