7. A ball thrown vertically upward reaches a
maximum height of 30. meters above the surface
of Earth. At its maximum height, the speed of the
ball is
A. 0.0 m/s
B.
3.1 m/s
C. 9.8 m/s
D. 24 m/s

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.