Fresh water is a limited resource because
a. most water is polluted.
b. most surface water contains salt.
c. it is controlled by powerful governments.
d. dams have limited the flow of fresh water.

Respuesta :

Answer:

I think B

Explanation:

hlv8

Answer:

B: most surface water contains salt

Explanation:

if it contains salt that means you can;t drink it which LIMITS fresh water