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Environmental Science

Environmental Science
At any given time, ______ of the earth is illuminated by the sun.

One-half
Two-thirds
One-third
One-fourth

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Environmental Science
Pick out the potent green house gas

CO2
N2O
O3
CH4

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Environmental Science
In the Northern Hemisphere, this day has the fewest hours of daylight:

Summer solstice
Vernal equinox
Autumnal equinox
Winter solstice

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Environmental Science
Two objects, A and B, have the same mass but the specific heat of A is larger than B. If both objects absorb equal amounts of energy,

A will get warmer, but B will get colder
Both A and B will warm at the same rate
A will become warmer than B
B will become warmer than A

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Environmental Science
The concept that 'population tends to increase geometrically while food supply increases arithmetically' was put forward by

Stuart Mill
Adam Smith
Thomas Malthus
Charles Darwin

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Environmental Science
On the average, about what percentage of the solar energy that strikes the outer atmosphere eventually reaches the earth's surface?

0.7
0.5
0.3
0.15
0.05

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