If increased levels of carbon dioxide lead to further increases in temperature by promoting the release of even more carbon dioxide from the oceans, this means that ________ feedback has occurred and that the planet is ________.
A) positive; in equilibrium
B) positive; out of equilibrium
C) negative; in equilibrium
D) negative; out of equilibrium

Question

Quizplus · Accepted Answer

An increase in carbon dioxide levels leading to further increases in temperature by promoting the release of even more carbon dioxide from the oceans is an example of positive feedback. This indicates that the planet is out of equilibrium, as there is a self-reinforcing cycle that is driving an increase in temperature and carbon dioxide levels.

If Increased Levels of Carbon Dioxide Lead to Further Increases