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Environmental Science

Environmental Science
The abiotic and biotic components constitute the structure of an

environment
Ecosystem
energy flow
atmosphere

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Environmental Science
The gas that absorbs most of the harmful ultraviolet radiation in the stratosphere:

Ozone
Water vapor
Chlorofluorocarbons
Nitrous oxide
Carbon dioxide

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Environmental Science
The temperature scale where 0o represents freezing and 100o boiling:

Fahrenheit
Celsius
Kelvin
Absolute

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Environmental Science
One greenhouse gas contributes 14% to total global warming and another contributes 6%. These are respectively identified as

CFCs and CO2
N2O and CO2
Methane and CFCs
Methane and CO2
CFCs and N2O

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Environmental Science
Almost all of the earth's weather occurs in the:

Stratosphere
Thermosphere
Mesosphere
Exosphere
Troposphere

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Environmental Science
When the two ecosystems overlap each other, the area is called

Ecotone
Ecotype
Habitat
Niche

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MORE MCQ ON Environmental Science

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