Environmental Science
The atmospheric greenhouse effect is produced mainly by the:

Absorption and re-emission of infrared radiation by the atmosphere
Absorption and re-emission of ultraviolet radiation by the atmosphere
Absorption and re-emission of visible light by the ground
Absorption and re-emission of visible light by clouds
Absorption and re-emission of visible light by the atmosphere

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
Which of the following is false?

Phytoplanktons are the pioneers in the aquatic ecosystem
The succession that occurs in newly cooled lava is called primary succession
Quantity of biomass in a trophic level at a particular period is called as standing crop
The energy content in a trophic level is determined is determined by considering a few individuals of a species in that trophic level.
Rate of succession is faster in secondary succession

ANSWER DOWNLOAD EXAMIANS APP