Atmosphere traps the sun's heat near the earth's surface. This is called:
Global warming
Natural green house effect
Biosphere
Acid rain
When atmosphere traps the sun energy near the earth surface then it is known as Natural green house effect.
Increase in amount of CO2 in air results in _____________.
Heating of the Earth surface due to radiation of the Sun trapped by carbon dioxide in the atmosphere is called as _______ .