Why did the Ming dynasty reduce contact with the outside world? A. Chinese silk and porcelain were no longer in high demand.
B. Their history with the Mongols made them wary of foreigners.
O
C. They wished to avoid exposure to the plague in Europe.
D. They viewed foreigners as a threat to Chinese culture.

Which of the following selections is least useful for supporting the claim that states intentionally built unequal school systems? question 1 options: the supreme court ruling in plessy v. ferguson (1896) wrote into law that america had two separate societies: one black and one white. it was very clear by the mid-1900s that southern states had expertly built separate educational systems. these schools, however, were never equal. states with laws keeping schools segregated never gave equal amounts of money to their black and white schools. ten years after brown, fewer than 10 percent of southern public schools had integrated. some areas did not comply at all.

Acommittee that exists permanently in either the house of representatives or the senate is called a a. permanent committee b. long-term committee c. standing committee d. enduring committee select the best answer from the choices provided

Why is mary salter ainsworth a central figure in psychology?