Https://www. ted. com/talks/paul_snelgrove_a_census_o f_the_ocean/ The questions in the picture need to be answered based on the video link above.

the oceanic zone is typically defined as the area of the ocean lying beyond the continental shelf, but operationally is often referred to as beginning where the water depths drop to below 100 meters (328 feet), seaward from the coast to the open ocean.

explanation:

it's diluted or concentrated

in a diluted solution, you can add a lot more solute but in concentrated only a little more can be added