Choose the best topic sentence for the following passage ? slow music can make you feel sad . upbeat music can make you feel happy . if you walk while listening to music , a song with faster beat can make you walk faster . a slow song can make you walk more slowly .

The lines marked by the letters a, b, and c on the map above represent a. chains of volcanoes b. earthquake fault lines c. thin strips of heavy forests d. major rivers that flow from north to south

Agricultural practices in the united states nearly led to the extinction of the peregrine falcon during the 1950s and 60s.

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