Final answer:
Water at the surface of the ocean is colder, less dense, and more turbulent compared to water hundreds of meters below.
Step-by-step explanation:
Water at the surface of the ocean is generally colder, less dense, and more turbulent compared to water hundreds of meters below.
The surface water is colder because it is in direct contact with the colder air, especially during winters, which can lead to the formation of ice on the surface.
The surface water is also less dense than the water below because it is warmer and contains less dissolved salts and nutrients. This density difference can create turbulent conditions at the surface due to differences in water movement.