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Environmental Science

Environmental Science
The formula for exponential population growth is

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

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Environmental Science
_________ is the first country to have phased out the CFCs and HCFCs which are responsible for the depletion of the ozone layer.

Denmark
France
Germany
Spain

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Environmental Science
Which of the following determine the kind (wavelength) and amount of radiation that an object emits?

Density
Thermal conductivity
Temperature
Latent heat

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Environmental Science
What is Bagasse? What is it used for?

Vermi compost - used as fertilizer
Biogas -- used as fuel
Liquid waste --used as fertilizer
Sugar cane waste --used as to make paper

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Environmental Science
As it travels along the food chain, the concentration of DDT

fluctuates randomly
increases
decreases
remains constant

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Environmental Science
Ozone hole was first discovered in

Europe
Africa
India
Antarctica

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