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Environmental Science

Environmental Science
A human population is small, there is a greater chance of :

mutation
natural selection
gene flow
genetic drift

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Environmental Science
The term "normal" refers to weather data averaged over:

Several months
Thirty years
One year
At least a day

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Environmental Science
More solar radiation is received at the:

Top of the atmosphere
North and south poles
None of these
Earth

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Environmental Science
Example for a bio-degradable polymer is

Polypropylene
Polyethylene
Poly lactic acid
Polyester

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Environmental Science
Example for a physical pollutant

Plant
Water
Air
Radiation

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Environmental Science
In an average year, more people die from this than from any other natural disaster.

Tornadoes
Flash floods and flooding
Lightning
Earthquakes
Droughts

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MORE MCQ ON Environmental Science

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