Cold water near the ocean floor often flows in deep-water currents. The cold water flows toward the deepest regions of the ocean because a. it is more dense than the warm water above it.
b. the water above it contains less algae
c. the water above it is frozen in icebergs.
d. it is warmer than the cold water above it.

During the early period of spanish colonialism, the death of large numbers of native people led to what

Match the following items 1. formed by theodore roosevelt in 1912 2. republican president 3. a person who currently holds an office 4. democratic president 5. formed by ross perot in 1992 6. to yield or surrender; admit or acknowledge options; a. jimmy carter b. dwight d. eisenhower c.bull moose party d. united we stand party e. concede f. incumbent

Atherapist at a free university clinic treats elementary school children with behavior problems who are referred by a social service agency. she is also a doctoral candidate who proposes using data she has and will collect about the children for a case-based research project. describe the type of parental permission which is required in this case?