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Correlate Rock Sequences

Posljednje ažuriranje over 4 years ago

9

Napomena autora:

Correlating the Ages of Rock Sequences

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2

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2

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2

Pitanje 1

1.

This igneous intrusion in the rock layers is ___________ than the oyster fossils.

older

younger

thicker

the same age as

Pitanje 2

2.

Which fossils provide evidence that the environment changed from the first layer (95 mil yrs ago)? Select all that apply.

A ferns

B starfish

C clams

D stegosaurus

Pitanje 3

3.

Which fossils can be found in each section of the rock formations?

Pitanje 4

4.

Pitanje 5

5.

Pitanje 6

6.

Pitanje 7

7.

Geologists believe that mollusks may have gone extinct around 30 million years ago. What evidence supports this hypothesis?

Pitanje 8

8.

If you began to dig at Site C, you would uncover igenous rock.

Tačno

Netačno

Pitanje 9

9.

Imagine that site A is in America; Site B is in Europe' and Site C is in Africa. How could you convince a friend that the stegosaurus layer is older than the fern layer in Europe- even though they are both the "bottom" layer?