Question

write about salinity of ocean water​

Answer 1

${\huge{\pink{\mathbb{ANSWER}}}}$

The concentration of salt in seawater (its salinity) is about 35 parts per thousand; in other words, about 3.5% of the weight of seawater comes from the dissolved salts. In a cubic mile of seawater, the weight of the salt (as sodium chloride) would be about 120 million tons.

Answer 2

Answer:

The salinity of seawater is defined as the total amount by weight of dissolved salts in one kilogram of seawater