Chitin.
no you dident
hi
Temperature & salinity.
Three factors are evaporation and freezing of sea water.
Ocean currents,The sun,and human activities
I Don't know, did not research.
Ocean currents,The sun,and human activities
The temperature of ocean water can be affected by the depth. The deeper it gets, the colder the temperature. The current also can affect the temperature of ocean water.
Ocean currents,The sun,and human activities
Continental Erosion
It makes it less salty because rain isn't salty.