CAI lun invented paper. By CAI lun in was in the above order, summed up the predecessors' experience in paper making, and further transform the papermaking technology.

This chart shows american troop strength during what conflict? a) gulf war b) korean war c) vietnam war d) world war ii

The ideas contained in the declaration of independence was most influenced by a. absolute monarchy b. the federal system c. anti-authoritarianism d. the social contract theory

What does the country say concerning the status of free blacks living in the united states? a) they have the same rights as any other "free" people, and are full citizens. b) they have the same rights as any other "free" people, but are not properly citizens. c) they are citizens, but don't have the full rights granted to other citizens. d) they are not citizens, and have no right to petition the court.