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Environmental Science

Environmental Science
Energy resources derived from natural organic materials are called

all of these
biomass
fossil fuels
geothermal energy sources

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Environmental Science
Non-biodegradable pollutants are created by

natural disasters
humans
excessive use of resources
nature

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Environmental Science
An ecosystem gradually merges with an adjoining one through a transitional zone is called the ______________

shore effect
Ecological niche
ecotone
ecological footprint

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Environmental Science
Energy flow in ecosystem is

Unidirectional
Bidirectional
Multidirectional
None of these

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Environmental Science
Typically, water vapour occupies about what percentage of the air's volume near the earth's surface?

About 21 percent
Less than 4 percent
About 78 percent
None of these
Close to 10 percent

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Environmental Science
Air pollution is likely to be most severe

when the atmosphere is turbulent
in the summer
in the interior of continents
near the center of an anticyclone

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MORE MCQ ON Environmental Science

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