Question

How old is the moon and why do we need it

Answer 1

Answer:

500 million years.

Explanation:

Moon control sea tides and also the rotational speed of the earth. If there was no Moon, the earth rotational speed would rise to about 100 times, destroying everything on the moon.

Answer 2

Answer:

Scientists looked to the moon's mineral composition to estimate that the moon is around 4.425 billion years old, or 85 million years younger than what previous studies had proven. That's around the time Earth's core settled, the researchers said.

Explanation:

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