Question

(b) of the total water available on
the earth, fresh water forms 0.3
percent
(c) Both ....... and ......... constituents
are present in the soil.
. 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.
What will happen if -
(a) Microbes in the soil get destroyed.
(b) The number of vehicles and
factories in your surroundings
increases.
C) The total supply of potable water is
finished.
Hatch the following​

Answer 1

Answer:

b.79%

c.water and mineral

ozone is a composition of three oxygen molecules which keeps the earth from harmful UV rays to not enter the earths atmosphere