Environmental Science
Exponential growth occurs when there is

A fixed carrying capacity
A great environmental resistance
No biotic potential
No environmental resistance

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Environmental Science
At night, low clouds:

Have no effect on the atmospheric greenhouse effect
Enhance the atmospheric greenhouse effect
Are often caused by the atmospheric greenhouse effect
Weaken the atmospheric greenhouse effect

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Environmental Science
Which statement(s) below is/are correct?

Without the summer fog along the coast of California, redwoods would not grow well there
Fog can be composed of ice crystals
All of these
Valleys are more susceptible to radiation fog than hill tops

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Environmental Science
Which of the following regarding ecological pyramids is not correct?

The pyramid of energy expresses mainly the rate of food production
In tree dominated ecosystem the pyramid of numbers is inverted
The total energy flow at successive tropical level always decreases
In most ecosystems, the pyramid of numbers and biomass are up right
In deep water ecosystem, the pyramid of biomass is upright

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