What do studies of temperatures during the Cenozoic era suggest?
A)Temperatures have steadily increased over time.
B)Temperatures have steadily decreased over time.
C)Temperatures have fluctuated,sometimes greatly,over time.
D)Temperatures have stayed basically the same over time.

Question

Quizplus · Accepted Answer

Studies of temperatures during the Cenozoic era suggest that temperatures have fluctuated, sometimes greatly, over time. This era has seen both warm periods (such as the Eocene climatic optimum) and cold periods (such as the glacial periods of the Pleistocene).

What Do Studies of Temperatures During the Cenozoic Era Suggest