Multiple Choice
A temperature drop of how much led to the Earth's Ice Age 30,000 years ago?
A) about 1 degree Fahrenheit
B) 2-4 degrees Fahrenheit
C) about 5 degrees Fahrenheit
D) 5-10 degrees Fahrenheit
E) more than 10 degrees Fahrenheit
Correct Answer:

Verified
Correct Answer:
Verified
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