Question

A geologist finds that the number of fossils in a rock layer had significantly fewer fossils of all types than the layers above and below it.



Which Is the best conclusion?









A.

The earth's magnetic pole shifted during this time.








B.

An asteroid impacted the earth during this time.








C.

Some type of mass extinction event occurred during this time.








D.

The rate of sedimentation changed during this time.

Answer 1

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Answer 2

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Answer 3

can u help me

Answer 4

A. or D. but mostly A.

Answer 5

A

Answer 6

ok

Answer 7

do i et medal and fan? :3

Answer 8

Which statement about the rock layers in this illustration must be true?













A.

Layers G, H, and I are the oldest of these rock layers.








B.

Erosion occurred before layer G was deposited.








C.

Layers B, C, or D contain no fossils.








D.

There are no fossils in layer G.

Answer 9

B.

Answer 10

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Answer 11

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Answer 12

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