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Environmental Science

Environmental Science
Heavy dust can cause

browning of leaves
opening of stomata
closure of stomata
leaf blights

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Environmental Science
The ozone at ground level is primarily from __________ precursors.

Methane
Fossil fuel
CFCs
Oxygen

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Environmental Science
Suppose two unsaturated air masses mix horizontally. The resulting mixture cannot possibly be saturated.

1

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Environmental Science
The formula of growth rate for population in given time is

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

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Environmental Science
As the air temperature increases, with no addition of water vapour to the air, the relative humidity will:

Increase until it becomes equal to the dew point temperature
Remain the same
Increase
Decrease

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Environmental Science
What is symbiosis?

Study of distribution of related species
Association between members of same species
None
Association between members of two species

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