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Environmental Science

Environmental Science
The electrified region of the upper atmosphere is called the:

Troposphere
Ionosphere
Mesosphere
Stratosphere
Thermosphere

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Environmental Science
Which of the following would be considered to be a biotic component of an environment?

Fungi
Soil
Fire
Water

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Environmental Science
Most harmful environmental pollutants are

natural nutrients in excess
waste animal feed
non-biodegradable chemicals
human organic wastes

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Environmental Science
Global warming is caused by

CFCs
CH4
NO2
GHGs

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Environmental Science
Which of the following is the best indicator of SO2 pollution.

pteridophyte
algae
lichen
bryophyte

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Environmental Science
One third of the global cases of Tuberculosis is in

India
China
Britain
Sweden

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