Factors that increase ocean salinity are
A)runoff from streams and rivers.
B)formation of sea ice.
C)precipitation.
D)glacial melting.

Question

Quizplus · Accepted Answer

Formation of sea ice increases the salinity of the surrounding water as it removes fresh water and leaves behind more concentrated saltwater.

Answer: D 
 Glacial melting adds fresh water to the ocean, reducing its salinity. Therefore, it cannot increase ocean salinity.

So the correct choice is B and D.

Factors That Increase Ocean Salinity Are