Explain why pushing the wooden block across the rough surface will make the bottom of the block feel warm

How did the northern u. s. change during the 19th century? select the best choice from the answers provided. a. it became more industrial. b. it became more agrarian. c. it became less populated. d. it became less diverse

What could have been done to stop the illegal voting? what about the violence?

Who was the redcoat leader (major john pitcairn, militias, ralph waldo emerson, concord, captain john parker)