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Glacial episodes are an example of _______.

a. positive feedback
b. negative feedback
c. the “Daisy model”
d. the Gaia hypothesis

2 Answers

3 votes

the correct answer is a

User MozenRath
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5 votes
I think the correct answer from the choices listed above is option A. Glacial episodes are an example of a positive feedback. Each glacial period in the Earth is subjected to a positive feedback which makes each period more severe. Hope this answers the question.
User Jesse Sweetland
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