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larisa [96]
3 years ago
6

How fast was the planetesimal going in kilometers per hour when it collided with Earth?

Biology
1 answer:
Firlakuza [10]3 years ago
6 0

Answer:it covers this route at a speed of nearly 30 kilometers per second, or 67,000 miles per hour. In addition, our solar system--Earth and all--whirls around the center

Explanation:

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