Fresh water by definition is 1.0 and depending upon which salt water, typically 1.025
the densities are different (Saltwater has a greater density than freshwater.)
Salt water has a greater density.
No
Saltwater has a higher density than freshwater.
saltwater freshwater saltwater freshwater
they are both saltwater and freshwater
They contain saltwater and freshwater
The Persian Gulf is saltwater, not freshwater.
Freshwater
freshwater
Freshwater.
Most lakes contain freshwater. From this fact, I'm assuming it is made out of freshwater, rather than saltwater.