Environmental Science
What is an Incinerator?

Both a & b
Furnace used for treating liquid waste
Furnace used for burning solid waste
None of these

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Environmental Science
The atmosphere near the earth's surface is "heated from below." Which of the following does not significantly contribute to this heating?

Absorption of infrared energy that has been radiated from the surface
Convection from a hot surface
Conduction of heat upward from a hot surface
Heat energy from the earth's interior

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Environmental Science
Which of the following is false?

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

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