What do Paola and her mom perform an experiment on?

What form of government is powers of states? first letter of the answer is r.

The battle of sabine pass is important because? a) it was a stalemate between union and confederate armies. b) it resulted in the largest confederate casualty in the war. c) it marks the failed attempt of the union army to invade the confederate state of texas. d) it was won by the union soldiers and marked a turning point in the western front of the war.

Why is it important that dr. luther king jr. use non-violent protest to create social change?