13 If 90 families were lost in an extinction event that lasted 10 million years, and cach family contained 200 species, how many species were lost every 100,000 years during that period? F. 90 M. 200 G.

13 If 90 families were lost in an extinction event that lasted 10 million

years, and cach family contained 200 species, how many species were
lost every 100,000 years during that period?
F. 90
M. 200
G. 180
I. 360

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13 If 90 families were lost in an extinction event that lasted 10 million years, and cach family contained 200 species, how many species were lost every 100,000 years during tha…

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