an object weighs 20n it displaces a volume of water that weighs 15n what is the buoyant force on the object

How did republicans gain control of southern state governments during reconstruction

Answer asap! what was one main difference between japanese and european feudalism? a)japanese feudalism emerged out of a period of violence; european feudalism did not. b)japanese feudalism was influenced by religions other than christianity. european feudalism involved the exchange of land for services; c)japanese feudalism did not. d)japanese samurai and european knights did not follow similar codes of conduct.

Restricting immigrants from entering a country may be based on what belief?