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Environmental Science

Environmental Science
_________ layer is very near to earth

Thermosphere
Troposphere
Mesosphere
Stratosphere

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Environmental Science
When oil and gas resources are burnt they kill many forests and lakes by

acid rain
water pollution
forest fire
deforestation

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Environmental Science
The pyramid of numbers in a single tree is

Spindle shaped
Inverted
None of these
Upright

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Environmental Science
In a population, unrestricted reproductive capacity is called as

biotic potential
fertility rate
carrying capacity
birth rate

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Environmental Science
Ozonosphere seen in

stratosphere
thermosphere
mesophere
ionosphere

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Environmental Science
Wild life is continuously decreasing. What is the main reason of this?

Destruction of habitat
Hunting
Cutting down of forest
Predation

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