Question

What is the area of the stratosphere with a high concentration of ozone?

A.) exosphere

B.) ionosphere

C.) O ozone layer

Answer 1

Your answer should be O’ zone layer.

Answer 2

C.) Ozone layer

Most ozone (about 90%) is found in the stratosphere, which begins about 10–16 kilometers (6–10 miles) above Earth's surface and extends up to about 50 kilo- meters (31 miles) altitude. The stratospheric region with the highest ozone concentration is commonly known as the “ozone layer” (see Figure Q1-2).