Why are oceans made of salt water?
By jennifer611
@jennifer611 (2514)
United States
1 response
@umerasif (532)
• Pakistan
9 Jan 07
There are two reasons for ocean water to be salty:
1. River water in the oceans is a source of salt in the ocean water
2. Rock deposits particularly salt deposits in rock under the oceans add to the salt content of the ocean water
