Um, water?
Deep current is a movement of the ocean water. The ocean waters current is continuous.
because of ocean trenches are so deep that man made water crafts can't go that low
Conveyor Belt Cycling describes the movement of the ocean water between surface and deep water.
Ocean currents
Atlantic ocean
Temperature differences in water
The ocean contains more water ! An iceberg can be as small as a car - or as big as a city.
DEEP!
Ocean convection currents move the deep cold water to the surface of oceans.
Water contain hydrogen.
salt water
Yes, EXAMPLE: The water in the ocean was deep.