What happens if the hydrogen pumps in photosystems 1 and 2 are not working properly

The chloroplast will not produce ATP or NADPH.

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-Payshence

significant amounts of nitrogen oxides, carbon monoxide, and other pollution

explanation:

passenger vehicles are a major pollution contributor, producing significant amounts of nitrogen oxides, carbon monoxide, and other pollution. in 2013, transportation contributed more than half of the carbon monoxide and nitrogen oxides, and almost a quarter of the hydrocarbons emitted into our air.

the answer to your question is b