Someone please help!!
Which of the following most accurately explains the greenhouse effect?
Short light waves enter the atmosphere, are reflected, and the waves get longer.
These long waves are trapped by the atmosphere.
Long light waves enter the atmosphere, are reflected by the earth's surface, and
waves shorten. These short waves are trapped by the atmosphere.
Long light waves enter the atmosphere and become trapped.
Incoming solar radiation is trapped in the upper atmosphere and then heats the
layers below