Which of these Roman developments resulted in the ability to build larger and more stable structures?

A) aqueduct

B) arch

C) columns

D) stairs

First sailor to travel around africa to india

Which trade system resulted in bringing cotton from South Asia to the middle East? A. silk road B. Indian ocean C. Trans-saharan D. Mediterranean

Of the communist regimes that came to power in north korea, vietnam, laos, cambodia, cuba, and afghanistan, which took power in a country that had achieved the level of industrialization that karl marx believed necessary for communism?

How was the question of slave labor in America primarily seen in the 1850s? a. as a moral question b. as a question of property rights c. as an economic question d. as illegal

How did the oil embargo affect American citizens?

how the life and actions of the two figures you have chosen illuminate important aspects of the Watergate scandal.

Which of the following choices places Latin America's racial hierarchy in the proper order, from lowest to highest, in status?

What is true of the federal lever of government and the state and the local level in the creation of public policy a) both set policy related to foreign countries b) both set policy related to public education c) both set policy related to the

Why was the Alignment of Cuba to the Soviet Union important?

Is it correct to say that satellites stay in orbit rather than falling to earth because they are beyond the pull of Earth's gravity? ExplIn