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Earth Sciences 16 Online
OpenStudy (tori040403):

I have 37 questions, can someone help with all of them?

OpenStudy (tori040403):

In a series of rock layers, a geologist finds fossils of a lizard-like dinosaur and a fern-like tree in layers that are 1.0 m and 1.5 m deep. However, in a layer that is 2.0 m deep, he finds fossils of bony fish and shellfish. Which explains his findings? A. The ancient land area was invaded by a sea. B. The continent shifted to a polar region. C. An asteroid hit the area, causing the dinosaur to become extinct. D. The ancient sea dried up and became land.

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