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Environmental Science

Environmental Science
The supersonic jets cause pollution by the thinning of

O2 layer
SO2 layer
CO2 layer
O3 layer

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Environmental Science
Death rate of the population

Natality
Viability
Mortality
Vitality

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Environmental Science
A small particle of soil blown by dust is known as

suspension
surface creep
saltation
landslide

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Environmental Science
The pollution which does not persistent harm to life supporting system is

Noise pollution
Organochlorine pollution
All of these
Radiation pollution

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Environmental Science
A biomass pyramid is important because it illustrates

The number of tropic levels in a system
The biomass of all organisms at each tropic level in a system
The number of species in each tropic level
How energy flows through a food web

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Environmental Science
In the middle latitudes of the Northern Hemisphere, surface winds tend to blow ____ and ____ around an area of surface low pressure.

Clockwise; inward
Counterclockwise; inward
Clockwise; outward
Counterclockwise; outward

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MORE MCQ ON Environmental Science

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