Salt water is heavier, as it has salt disovled in it. This can be observed in some underwater caves.
Seawater is more dense than freshwater. Therefore the seawater would sink lower than the freshwater. Ships do indeed stay higher in seawater because of the higher density or specific gravity of seawater over freshwater
seawater is salty and dirty and freshwater is clean and purrified
its a seawater fish
Salt
Goldfish are freshwater, not saltwater.
It is 787.975 in seawater and freshwater's is 211.
Iron fillings are heavier.
97% seawater, other 3% is freshwater.
brackish (a combination of seawater and freshwater)
They haven't found a way yet
Seawater, freshwater, and underground water
No, both are 100% seawater.