Question

elect the correct answer from the list.(2 points)
In the greenhouse effect, far infrared radiation is
Earth's surface and absorbed and reemitted by
gases in the atmosphere. These gases have
in concentration over the past century.

Answer 1

In the greenhouse effect, far infrared radiation is **emitted by** Earth's surface and absorbed and reemitted by **greenhouse** gases in the atmosphere. These gases have **increased** in concentration over the past century.