naturally occurs in higher levels of atmosphere (stratosphere), protects living matter from ultraviolet electromagnetic radiation, and is destroyed by pollutants, such as Chlorofluorocarbons.

Distance that lewis and clark traveled from st. louis to ft. clatsop near the pacific ocean.

Rescooperate ice cream shop recently analyzed their books. they found that in the past year, they made 100000 selling ice cream and spent 75000 on supplies and factory space. the remaining 25000 represents

The world wars of the twentieth century immediately led to a. the establishment of a communist bloc in eastern europe b. the urbanization of europe’s societies c. an emphasis on humanism d. an emphasis on ties to greek and roman societies select the best answer from the choices provided. a b c d