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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?

If the grains in a sedimentary rock are all roughly the same size, we describe that rock as:

The reason for trilobite extinction is well-understood.

What concept describes Earth’s crust as “floating” on denser underlying mantle?​