Define progressivism.

Which factor has played the most important role in changing the way history is studied over time?

How did bacon's rebellion affect relations between colonists and native americans? a. relations improved after many were disgusted by the violence of the rebellion.b. after the rebellion, colonists placed less focus on the "indian problem."c. the rebellion showed many that in order to establish better relations between colonists and native americans,  slavery  had to be legalized.d. more colonists supported an armed expansion into native american territory.

According to the points given on the the frontier (line), when 25 million skateboards are produced, how many rollerblades can be produced?