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What percent of species become extinct when mass extinction occurs? оооо a)About 30% b)About 50% c)About 70% d)About 80%
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What percent of species become extinct when mass extinction occurs?

оооо
a)About 30%
b)About 50%
c)About 70%
d)About 80%

User Japamat
by
5.5k points

2 Answers

4 votes

Answer:

70 or 80 search it becuase its around thier

Step-by-step explanation:

User Eloyesp
by
5.3k points
5 votes

Answer:

I would say the answer is d

User Shayla
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4.6k points
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