climate zone
Estuary
because the water is to dark and cold
The cause is mostly from pollution
It's because the water is deeper.
The ocean is turning black because of poulution.
The Umbra is completely dark. Partially Dark is Penumbra.
The Dark Ocean was created in 1985.
Ocean Blue eye shadow is not a dark shade at all. The Ocean Blue eye shadow is a very light, but very pretty shade of blue that actually has the same tint of crystal clear, ocean water.
the more you go down the denser the water gets until the water is so dense that the sunlight can't reach the bottom of the ocean.
Deep Dark Ocean was created in 1997.
Aphotic zone is the area of a lake or an ocean which gets little or no sunshine throughout the year.
Ocean water is more dense due to the salt content. Weigh the water. If the weight per mL exceeds 1g/mL it is the ocean water.
Not unless you have a definition of "completely dark" that means something other than completely dark (i.e. no light whatsoever).