Continental ice sheets were more common 28,000 years ago than they are today because 
A. the Earth had more water then than now.
B. the Earth was farther away from the Sun then than now.
C. the Earth was cooler then than now.
Answer: C
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What is the study of life as revealed by fossils?
A)genetics B)paleontology C)classification D)history E)geology
The zone of low pressure and calms located near the equator is known as the ____
a. horse latitudes b. doldrums c. easterlies d. westerlies
The increase in meltponds across polar regions absorb more insolation and become warmer. This leads to more melting, which creates more meltponds. This is an example of a ________
A) dynamic equilibrium. B) steady state equilibrium. C) negative feedback. D) homeostasis. E) positive feedback.
Describe the factors influencing the weathering process. Explain what is meant by differential weathering
What will be an ideal response?