2 What do the arrows on the graph below
represent?
-4,000
-3,000
-2,000
1,0...
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Chemistry, 25.02.2021 19:00 louieknown
2 What do the arrows on the graph below
represent?
-4,000
-3,000
-2,000
1,000
(singular Genus)
Number of Genera
0
500
100
400
300 200
Millions of Years Ago (mya)
A. extinction events
B. meteorite impacts
C. changes in Earth's temperature
D. the evolution of a new species
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Answers: 2
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