Writing Two Comumn proofs BC bisects ABD

People make choices about how to use resources.

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

Where the main factor that enabled the growth of cities and civilizations was the existence of