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Environmental Science

Environmental Science
Which one of the following is not a primary pollutant?

Sulpuric acid
Particulate matter
Nitrogen oxides
Carbon monoxide

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Environmental Science
The outermost zone of a biosphere reserve is

manipulation zone
core zone
buffer zone
All listed here

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Environmental Science
When human body is infected by infection __________ type of cells are activated to defend the body.

erythrocytes
lymphocytes
leukocytes
monocytes

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Environmental Science
Renewable energy resources are mostly based on

nuclear power
nuclear power
biomass
fossil fuels

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Environmental Science
_________ energy is the main driving force of the ecological system.

Solar
Hydro
Mechanical
Electric

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Environmental Science
Abyssal zone in ocean has

no sunlight but contains decomposers and consumers
sunlight and decomposers
no sunlight but contain producers
sunlight and producers

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