2).when a river meets the sea which properties of water are effected?
A. salinity and ph
B.salinity and temperature
C.temperature and ph
D.none
3).what is the area where land meets the sea, between high and low tide zones?
A.abiotic
B.estuary
C.intertidal zone
D.biotic
4) which of these abiotic factors refers to the amount of salt in water?
A.brackish water
B.salinity
C.temperature
D.waves
5)what will be formed when freshwater is mixed with saltwater?
A.brickish water
B.salinity
C.temperature
D.waves​