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Environmental Science

Environmental Science
Autotrophs are ______________

Saprophytes
Consumers
Herbivores
Producers

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Environmental Science
The most abundant gas in the stratosphere is:

Nitrogen (N2)
Chlorofluorocarbons (CFCs)
Oxygen (O2)
Ozone (O3)
Carbon dioxide (CO2)

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Environmental Science
Cigarette smoking exposes one to __________

Nitrogen peroxide
Carbon monoxide
Carbon dioxide
Sulphur dioxide

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Environmental Science
Thickness of plastic cover permissible to use

100 Microns
10 Microns
20 Microns
50 Microns

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Environmental Science
Death rate of the population

Mortality
Vitality
Viability
Natality

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Environmental Science
The term "normal" refers to weather data averaged over:

One year
Several months
At least a day
Thirty years

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MORE MCQ ON Environmental Science

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