Where can the greatest depths be found in the ocean?
a. right after the continental shelf ends
b. on either side of a rift valley
c. in ocean trenches
d. where underwater volcanoes lie

Nuclear experimentation is a major global issue that affects relationships between countries. describe why countries try to limit the testing of nuclear weapons.

What acceleration is produced when a 3,000-n force acts on a 1,200-kg car? ignore the friction

How do ocean currents affect temperature? check all that apply. they carry cold water from the poles to the equator and cool air over land. they flow north and then south below the equator. they flow south and then north above the equator. they move warm water from the equator to the poles and heat air over land. they move east to west and create prevailing winds. they move west to east and create seasonal winds.