One Way in Which the Ozone Layer Is Useful for Life

Multiple Choice

One way in which the ozone layer is useful for life forms on the Earth's surface is that it

A) presses down on the continental plates, and makes it more difficult for them to slip
B) keeps the heat of the Sun from escaping, making the Earth a bit warmer
C) is so thick that meteors from space all burn up there, regardless of size
D) absorbs ultra-violet light, preventing much of it from reaching the surface
E) glows brilliantly at sunset, making scenes that lovers can enjoy