Photochemical smog is a mixture of pollutants that are formed when nitrogen oxides and volatile organic compounds (VOCs) react to sunlight, creating a brown haze above cities.

Explanation:

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The study of Escherichia coli (E.coli) led to new experimental designs for studying operons Which experimental design did the sc

Maslowich

desurting them from the design

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Name the following : They have wings and can fly.

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Answer: birds

Explanation: because birds have wings and they can fly

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