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lakkis [162]
3 years ago
13

What is thought to have caused the mass extinction at the end of the Cretaceous Period?

Biology
1 answer:
ryzh [129]3 years ago
4 0

Answer:

the impact of a massive comet or asteroid 10 to 15 km (6 to 9 mi) wide, 66 million years ago

Explanation:

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ivanzaharov [21]

Answer:

t=v/a

Explanation:

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Since acceleration is change in velocity/time

a=v/t

Cross multiply

a×t=v

at=v

Divide both side by a since we want to find Time

at/a=v/a

t= v/a

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