Multiple Choice
Changes in the Earth's orbital configuration may lead to warming temperatures. These warming temperatures, in turn, may lead to the release of both CO₂ and CH₄. Increases in these gases may further warm the planet. This is an example of a
A) positive feedback loop.
B) negative feedback loop.
C) neither a positive or negative feedback loop.
Correct Answer:

Verified
Correct Answer:
Verified
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