What is the main reason why the oceans are salty?
A) the early oceans were salty because comets are dirty snowballs
B) salt deposits that formed early in Earth's history become dissolved by modern oceans
C) weathering of rocks releases chemical elements that make the oceans salty
D) blowing salt crystals become incorporated into clouds and falls with the rainfall

Question

Quizplus · Accepted Answer

The main reason the oceans are salty is due to the weathering of rocks on land, which releases chemical elements such as sodium and chlorine. These elements are carried to the oceans by rivers and streams, contributing to the ocean's salinity.

What Is the Main Reason Why the Oceans Are Salty