Which best describes how ocean ridges form? a.
decaying materials filter from above, creating ridges.
b.
corals grow on a submerged rim, forming circular ridges above the water.
c.
the flat action of the water shears off the top of a seamount, creating a ridge.
d.
pressure from lava being pushed up from the earth adds new material to the ocean floor, creating a ridge.

The tea party movement is a. an official third party that challenges both democrats and republicans in national elections. b. an organized challenge to incumbents in the republican party by the most conservative wing of the republican party. c. an organized challenge to incumbents in the democratic party by the most liberal wing of the democratic party. d. an offspring of the green party that runs for state and local office in many midwestern states. e. the now defunct party that gave way to the republican party at the end of the “second party system.”

The term civil liberties refers to specific individual rights that

What was the name of the theory that said that if one country in a region fell to communism, others would surely follow? 1) domino theory 2) arms race 3) brinkmanship 4) containment theory