Question

which best describes greenhouse gases? they help faster ultraviolet radiation leave the atmosphere. they stop slower infrared radiation from leaving the atmosphere.

Explanation:

Greenhouse gases (like CO₂, methane) trap infrared radiation (heat) in the atmosphere, slowing its escape. UV radiation is blocked by the ozone layer, not greenhouse gases. So the second option correctly describes their role.

Answer:

They stop SLOWER infrared radiation from leaving the atmosphere.