Match the time frame listed on the left with the characteristic listed on the right.
a. mesoz...
Match the time frame listed on the left with the characteristic listed on the right.
a. mesozoic era
b. end of the paleozoic era
c. paleozoic era
d. end of the mesozoic era
1.tyrannosaurus rex lived.
2.the largest mass extinction happened.
3.life exploded for the first time.
4.the chicxulub crater formed.
Answers: 1
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