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 mid-latitudes and polar regions.

d.
the continent shifted toward the tropics.

answer: associative property of addition

hopes this

analyze the map below and answer the question that follows.

what does the map above tell us about the endemity of typhoid fever?

a.

there is greater occurrence of the disease in the western hemisphere.

b.

there is greater occurance of the disease in the northern hemisphere.

c.

countries located in equatorial regions are more likely to have incidents of typhoid fever.

d.

typhoid fever is more rampant among caucasian populations.