A pollutant that is biodegradable is
...A pollutant that is biodegradable is
crude oil
heavy metals
cellophane
sewage
Correct answer is D
No explanation has been provided for this answer.
The structure labelled l in the diagram above is the ...
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The arrow labelled ll represents the ...
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Which of the following cell organelles is the site for the production of ATP? ...
Differences in characteristics observed between individuals of the same species is known as ...