What event marks the end of both the paleozoic era and mesozoic era?
a. the ice ageb. the app...
History, 02.12.2019 10:31 allieeastridge
What event marks the end of both the paleozoic era and mesozoic era?
a. the ice ageb. the appearance of birds
c. a mass extinction of plants and animalsd. the breakup of a supercontinent
Answers: 2
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