Question

(a) absorb ultra violet rays
(c) burn meteors
(d) enable rainfall
Which one of the following is the main cause of global warming?
(a) air pollution
(b) water pollution
(d) land degradation
(c) soil pollution
Smog causes-
(b) purification of air
(a) breathing problems
(d) reduction in temperatur
(c) heavy rainfall
in the blanks.
O
Atmosphere is mainly composed of three major gases-nitrogen,
Carbondioside
090
hane, etc., are present in​

Answer 1

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Explanation:

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Answer 2

sorry i not understand this question