write 10 point about earth
Answers
Answer:
1. Plate tectonics keep the planet comfortable.
2. Earth is almost sphere.
3. Earth is mostly is of Iron ,Ixygen and silicon.
4. 70% of earth surface is covered with water.
5. The earth atmosphere extends to a distance of 10,000km .
6. The earths molten iron core creates a magnetic field.
7. Earth doesn't take 24 hours to complete one rotation it takes 23 hours 56 minutes .
8. A year on earth is not of 365 days it is of 365.235 days
9. Earth has 1 moon and 2 co -orbital satellite.
10. Earth is the only planet on which life is exist.
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Answer:
Explanation: 1:Earth is also called as blue planetbecause about 70% of its surface is covered with water.
2: it has one natural satellite called the moon
3:it takes 365. 225 days to complete one revolution around the sun and 23.9 hours to complete one rotation on its axis
4:it is neither too far North to close to the sun. Thus, it has optimum temperature for the survival of life.
5:the earth's atmosphere is rich in Oxygen and carbon dioxide. Oxygen is essential to breathe and carbon dioxide acts as a cover to protect us from extreme cold.
6:water is also present on the earth which is essential for all forms of life.
7: our Earth is unique from other planets because of the presence of diversity of life.
8: the oceans, atmosphere and land play a very critical role in sustaining life on the earth.
9: the earth has different season. The seasonal changes greatly affect the life on the Earth.
10:Earth is a unique planet because it provides favourable conditions for the existence of the life.
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