Question

(b) of the total water available on
the earth, fresh water forms
percent
(c) Both .......
... and .......... constituents
are present in the soil.
2. Why is it said that - ?
(a) The ozone layer is a protective
shell of the earth.
(b) Water is life.
(c) Seawater is useful even though it is
not potable.​

Answer 1

Answer:

(c) molecules and particles

2 (a) yes

(b) yes because without water there is no life and we cannot live for 2 hours even without water

(c) yes it's not potable because it's salty.

Explanation:

hope it's helpful