1. An atmospheric layer that protects Earth from harmful solar radiation A.) acid rain
B.) biosphere
C.) greenhouse gasses
D.) Ozone​

D) Ozone

Explanation:

The ozone layer or ozone shield is a region of Earth's stratosphere that absorbs most of the Sun's ultraviolet radiation.

It contains a high concentration of ozone in relation to other parts of the atmosphere, although still small in relation to other gases in the stratosphere.