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13 questions
The Era we live in now is...
cenozoic
paleozoic
mesozoic
precambrian
Unicellular life came before land plants
True
False
Rocks came before dinosaurs
True
False
Reptiles came before amphibians
True
False
mammals came before reptiles
True
False
Eras are the largest division of time
True
False
Select the correct order of divisions of time from largest to smallest.
Epoch, Period, Era, Eon
Period, Eon, Era, Epoch
Eon, Era, Period, Epoch
Era, Eon, Period, Epoch
What does the law of superposition state?
Older rocks over younger rocks
Younger rocks over older rocks
What is the youngest layer?
A
B
D
E
K is younger than J
True
False
D is older than E
True
False
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