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To be called “life”, what two processes must be occurring?

A sudden appearance of new organisms in the fossil record is called the ______________ Explosion

No basement rock exists from the Archean or Proterozoic eons.

Which of the following best describes the movement along a divergent plate boundary?

Which division of Earth exists below the crust and above the core?​

During  ___________, soft-bodied organisms making up the Ediacaran fauna were fossilized in Australia.

​The three categories of rocks are classified by ____.

In a sequence of undisturbed sedimentary rocks, the oldest fossils will be ____.​

____________, lobe-finned bony fish, were common during the Late Paleozoic and were the closest ancestors of amphibians.

Who proposed the principle of fossil succession?