Question

Is the water in seas and oceans useful to us ? Why ?​

Answer 1

Answer:

Yes

Explanation:

Because if we don't have any seas or oceans we cannot have salt and without salt no food is tasty. Therefore water in seas and oceans useful to us .

Answer 2

Answer:

yes, water in the sea is useful for us because

the water in sea is used to make salt.

2. it maintains the temperature of environment