What Was the General Extended-Term Climate Trend in the Final 50 Myr?

Question by Jacob Y: What was the general extended-term climate trend in the final 50 Myr?
What was the general lengthy-term climate trend in the final 50 Myr?

a. Erratic cooling

b. Gradual warming

c. Steady state

d. Rapid cooling

e. Stepwise warming

can you tell me the purpose why you assume the answer is correct?

Very best answer:

Answer by Bob
The answer is simple….

http://upload.wikimedia.org/wikipedia/commons/1/1b/65_Myr_Climate_Alter.png

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