Most meteors do not hit the earth's surface because they collide with the atmosphere causing friction with the air and thus the meteor a. burns up b. explodes c. shrinks in size d. goes back into space

Most meteors do not hit the earth's surface because they collide with the atmosphere causing friction with the air and thus the meteor burns up.

stratosphere: as the altitude increases, the air temperature increases. the stratosphere has a layer of ozone, called the ozone layer. this layer absorbs most of the ultraviolet radiation from sunlight. this results in the stratosphere being warmer.

the generally accepted parts of modern cell theory include: all known living things are made up of one or more cells. all living cells arise from pre-existing cells by division. the cell is the fundamental unit of structure and function in all living organisms.