Question

Large scale deforestation leads to the decrease in the amount of gas A in the
atmosphere whereas the amount of gas B increases. The increased amount of gas B in
the atmosphere causes an effect C which leads to excessive heating of the earth and its
atmosphere producing an undesirable phenomenon D.
What are A, B C and D?

Answer 1

here a is oxygen and b is carbon dioxide and c is greenhouse effect and d is global warming ....hope it helps

Answer 2

Hello!

Here A, B and C are the following :

A => Oxygen gas [defforestation leads to the decrease of oxygen gas which can be harmful for us]

B => Carbon dioxide [Trees take in carbon dioxide from the the air but their absence can make a vast difference]

C => Global warming [Excessive amount of carbon dioxide leads to global warming ie the temperature of the earth increases]


HOPE THIS HELPS YOU...