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Unit E: Investigation 2E Flashcards | StudBud
Unit E: Investigation 2E
1 / 29
Which era did the
first human like species
appear on Earth?
A
Precambrian (4.6 BYA to 550 MYA)
B
Cenozoic (65 MYA to Present)
C
Paleozoic (550 MYA to 225 MYA)
D
Mesozoic (225 MYA to 65 MYA)
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