Question

19. The gradual increase in the
average temperature of the earth is
called-
a)greenhouse effect
Ob)global warming
O c)acid rain
O d)greenhouse gases​

Answer 1

Answer:

the gradual increase in the average temperature of the earth is called global warming

Answer 2

Global warming !

The gradual increase in the average temperature of the eath is called ' Global warming ' . This global warming is increasing day by day . It's effects are melting of glaciers and ice in snowy areas , increase in temperature , effects on rainfall , etc . So we need to take preventive measures to decrease global warming . We need to plant more trees and reduce pollution for this purpose.

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