Who assisted chinese rebels in overthrowing the ming dynasty and installing the qing dynasty?
a. sillas
b. mongols
c. manchus
d. koreans

Who were some of the first people to use prostheses?

Of those who attended the philadelphia convention, which of the following traits would be least likely to be found? a. many were highly educatedb. all were menc. many were from the urban centersd. many came from the western frontiers

Where did people have to work with great organization to be successful at farming? a. on the yellow river basin c. on the hangzhou bay b. on the yangzi river basin d. on the hubei basin