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Environmental Science

Environmental Science
Who wrote the book "Violence of Green Revolution"

Arundhathi Roy
Sheela Dikshit
Vandana Siva
Menaka Gandhi

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Environmental Science
Which of the following gases are mainly responsible for the atmospheric greenhouse effect in the earth's atmosphere?

Oxygen and nitrogen
Nitrogen and carbon dioxide
Water vapor and carbon dioxide
Ozone and oxygen

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Environmental Science
Pollutants that are introduced into the environment by human activity are called as

all of these
anthropogenic pollutants
quantitative pollutants
qualitative pollutants

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Environmental Science
In a volume of air near the earth's surface, ____ occupies 78 percent and ____ nearly 21 percent.

Hydrogen, oxygen
Nitrogen, water vapor
Hydrogen, helium
Oxygen, hydrogen
Nitrogen, oxygen

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Environmental Science
What is "temporary threshold shift"?

Tolerable noise
Hearing loss due to excessive noise
Noise that is untolerable
inaudible noise

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Environmental Science
The formula for exponential population growth is

dt/dN = rN
rN/dN = dt
dN/dt = rN
dN/rN = dt

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