How many times in the history of Earth has the number of species dropped drastically? A. four times B. three times C. five times D. six times

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asked Mar 25, 2019 165k views

2 Answers

LisaJ · Answer 1 · 2019-03-31T15:48:25+0000

I don't know if this is right but I think B: three times or its probably more than 3 times bc of these hurible people in this world!