The ozone layer is valuable because it blocks
A) heat.
B) UV radiation.
C) radio waves.
D) asteroids.
E) X-rays.

Question

The ozone layer is valuable because it blocks  
A) heat.
B) UV radiation.
C) radio waves.
D) asteroids.
E) X-rays.

Quizplus · Accepted Answer

The ozone layer acts as a shield to block ultraviolet (UV) radiation from the sun, which is harmful to living beings on Earth. UV radiation can cause skin cancer, cataracts, and other negative effects on the environment. Therefore, the ozone layer is valuable for protecting life on our planet.

The Ozone Layer Is Valuable Because It Blocks