Cold, dense water with high salinity sinks as it moves toward the equator. as it is heated, it becomes less dense and rises, moving water back toward the north pole. this describes which type of ocean current? a. surface b. convection c. deep-water d. el niño

answer; seasons change because earth tilts on its axis; and the angle of the tilt causes the northern and southern hemisphere to trade places throughout the year;

i only have few minutes according to the map above, which shows religious cultural regions, what two religions are most commonly practiced in africa? a. christianity and buddhism b. buddhism and hinduism c. islam and christianity d. hinduism and islam