The presence of ozone in the upper atmosphere is important because A) O₃ absorbs outgoing radiation from the earth's surface, thus helping to keep the earth warm. B) O₃ absorbs harmful solar radiation. C) O₃ dissolves in water droplets and is very reactive. D) O₃ is a major reactant in photosynthesis.

Question

Quizplus · Accepted Answer

Ozone absorbs harmful solar radiation, especially UV-B radiation, preventing it from reaching the earth's surface and causing damage to living organisms.

The Presence of Ozone in the Upper Atmosphere Is Important