Which were effects of the industrial revolution? check all that apply
1. crowding in cities
2. higher pollution in cities
3. decline in urban populations
4. increased travel times between cities

All of the following came out of china and were exchanged along the silk road, except a. papermaking b. block printing c. buddhism d. compasses select the best answer from the choices provided a b c d

Who developed the theory of plate tectonics?

Select the best hypothesis explaining why countries may have preferred communism. communism promised jobs after the insecurities of war. communists forced the people to do what they said. communism was fueled by a dislike for democracy. communism provided economic freedom for businesses and workers.