Which of the following best describes the surface of earth? most of earth is covered by water. most of the land on earth is a desert biome. mountains ranges and volcanoes cover most of earth. earth is mainly covered with land masses.

Which option best completes the diagram? the cold war is the major u.s. foreign policy priority terrorism becomes a major concern of u.s. foreign policy. a. the second iraq war begins. b. the september 11 terrorist attacks occur. c. terrorists attack the 1972 summer olympics. o d. the soviet union collapses.

What was one effect of the emancipation proclamation on african americans in the north?

Who were the copperheads? a. a native american tribe that rose up during the war b. northern democrats opposed to the war c. ships that ran the union blockade d. an elite force of union soldiers in the west