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Environmental Science

Environmental Science
The range of normal human hearing is in the range of

15000 Hz and above
50Hz to 15000 Hz
10 Hz to 80 Hz
50 Hz to 80 Hz

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Environmental Science
Environmental education should be in _______ approach.

interdisciplinary
balanced
interpreting
interdependent

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Environmental Science
Radiations are harmful as it

causes skin cancer
alters body tissues
causes anemia
is unstable

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Environmental Science
A group of individuals of a plant or animal species, inhabiting a given area is called

Community
Population
Ecosystem
Biome

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Environmental Science
The gas responsible for the greenhouse effect on Venus is:

Carbon dioxide (CO2)
Oxygen (O2)
Nitrogen (N2)
Water vapor (H2O)
Ozone (O3)

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Environmental Science
Valuable, practical services that help to preserve ecosystem performed by nature are called

The green house effect
Ecosystem service
Biological control
Biosphere balancing

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