As arctic temperatures rise,summer sea ice and glacial melt accelerates;lighter color surfaces are thereby replaced with darker-colored surfaces leading to more absorption and surface heating.This is an example of a(n)____feedback.

Question

Quizplus · Accepted Answer

This is an example of positive feedback, as the melting of ice and darkening of surfaces leads to more absorption of heat, which in turn accelerates the melting and darkening process.

As Arctic Temperatures Rise,summer Sea Ice and Glacial Melt Accelerates;lighter