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Environmental Science

Environmental Science
The formula for exponential population growth is

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

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Environmental Science
__________ is derived recently from living organisms and their metabolic products.

Gobar gas
Biomass
Fossil fuel
Biofuel

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Environmental Science
Nuclear accidents mostly release radioactive __________ into the atmosphere

Sulphur
Phosphorus
Carbon
Iodine

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Environmental Science
In the northern hemisphere, the number of hours of daylight begin to shorten after the

Winter solstice
Summer solstice
Spring equinox
Autumn equinox

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Environmental Science
Soil pollution is caused by

Aerosol
Acid rain
Ozone
PAN

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Environmental Science
The processes of condensation and freezing:

Do not involve energy transport
Do not affect the temperature of their surroundings
Both absorb sensible heat from the environment
Both release sensible heat into the environment

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