Question

In a series of rock layers, a geologist finds fossils of a pine trees and oak trees 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 tropical plants and trees.

Which explains his findings?

A.
The ancient climate remained hot.

B.
The continent remained in the tropics.

C.
The continent shifted toward the tropics.

D.
The continent shifted toward the mid-latitudes and polar regions.

Answer 1

C

Answer 2

Which characteristic is common to all minerals?

A.
They are organic material.

B.
Their chemical composition is similar.

C.
They are man-made.

D.
They have a crystalline structure.

Answer 3

D

Answer 4

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Answer 5

actually it is D and A...

Answer 6

You cant choose more than one