The atmosphere performs several essential ecological functions. One of these is to
A) protect Earth from all infrared radiation.
B) reduce the amount of visible light reaching Earth.
C) provide plants with nitrogen needed for photosynthesis.
D) protect Earth from microwave radiation.
E) protect Earth from most ultraviolet radiation.

Question

Quizplus · Accepted Answer

The atmosphere, particularly the ozone layer within the stratosphere, absorbs most of the Sun's harmful ultraviolet (UV) radiation, thereby protecting living organisms on Earth from its damaging effects. This is a crucial ecological function of the atmosphere.

The Atmosphere Performs Several Essential Ecological Functions