Ocean currents move water through the oceans both along the surface and between the surface and the deep ocean.
Which changes could cause water to sink from the surface to deeper parts of the ocean?
A. increased salt concentration and increased temperature
B. decreased salt concentration and increased temperature
C. increased salt concentration and decreased temperature
D. decreased salt concentration and decreased temperature
What Is C: increased salt concentration and decreased temperature
Which event would most directly disrupt the convection current shown in Figure 1?
A) a rise in global sea level B. a decrease in the strength of coastal winds
B) a decrease in the strength of coastal winds
C) an increase in salinity of warm water near the Equator
D) a significant warming of polar ocean water
What Is D:a significant warming of polar ocean water
Ocean currents move water around Earth, and they move water between the surface and the deep ocean. Which factor could affect currents in the ocean flow?
A. Water near the surface is warmer than water deep in the ocean.
B. The movement of ships across the surface of the ocean moves water around.
C. The tectonic motion of continents pushes the water from one place to another.
D. Rain falling on the ocean causes differences in ocean depth at different places.
What is A: Water near the surface is warmer than water deep in the ocean.