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Environmental Science

Environmental Science
Which of the following processes acts to remove carbon dioxide from the atmosphere?

Lightning
Deforestation
Photosynthesis
Burning fossil fuels

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Environmental Science
BOD of a river water is found very high. This means water

contain many dissolved minerals
is highly polluted
is clear
contain Algae

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Environmental Science
All food chains starts with __________ and ends with decay.

Organisms
Fungi
Photosynthesis
Environment

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Environmental Science
Mulching helps in

improvements soil structure
soil fertility
soil sterility
moisture conservation

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Environmental Science
All are primary pollutants except

Peroxyacetyl Nitrate (PAN)
Sulfur dioxide
Ammonia
Hydrogen sulfide

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Environmental Science
The largest annual ranges of temperatures are found:

At the Equator
At middle latitudes near large bodies of water
At polar latitudes over land
At polar latitudes over water
In the Northern Central Plains of the United States

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