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ENVIRONMENTAL SCIENCE

Environmental Science
The green house gases, otherwise called radioactively active gases includes

CH4
All of these
N2O
Carbon dioxide

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Environmental Science
CFC releases a chemical which is harmful to ozone is

fluorine
chlorine
SO2
N2O

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Environmental Science
Birth rate is called

vital index
mortality
natality
viability

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Environmental Science
Death rate of the population

Mortality
Viability
Vitality
Natality

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Environmental Science
Animals and plants are best protected in

Botanical Gardens
Sanctuaries
National Parks
Zoos

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