Usually it is fresh. There are exceptions: The Dead Sea (37% salinity) is so salty barely lives in it and the Salt lake near Salt Lake City is so salty people can easily and comfortably float in it.
Answer:
Vertical angles
60=x+10
-10 -10
50=x
x=50
Explanation:
The end in Iraq and dump into the Persian Gulf.
They start in Turkey then flow to the Persian Gulf.
