Which of the following phenomenon is considered responsible for Global Warming?
A
Greenhouse effect
B
Fire in coal mines
C
Dry farming
D
Monsoon
E
Trade winds
Correct Answer: Greenhouse effect
Modern global warming is the result of an increase in magnitude of the so-called greenhouse effect, a warming of Earth's surface and lower atmosphere caused by the presence of water vapour, carbon dioxide, methane, nitrous oxides, and other greenhouse gases.