Teddy is working for a nonprofit organization that urges people to stop using products with CFCs. Through this initiative, Teddy's organization hopes to reduce the concentration of in the atmosphere.

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

After railroads, the next revolution of transportation came with the development of (a) automobile (b) telegraph (c) steam engine

Russia is to the east of germany true or false