HEEELLPO ASAP PLEASE!! IM GIVING BRAINLIEST WHEN U ANSWER IS THE ANSWER A???
Which of the following would be a reason why hydrogen fuel vehicles would be preferred over gasoline vehicles for transportation?
A) hydrogen fuel cell vehicles emit water vapor and heat
B) gasoline powered vehicles emit water vapor and heat
C) gasoline powered vehicles emit carbon dioxide and hydrogen gas?

The reason why hydrogen fuel vehicles would be preferred over gasoline vehicles for transportation is; Choice A: hydrogen fuel cell vehicles emit water vapor and heat

By definition:

Hydrogen fuel cell vehicles are more efficient than conventional internal combustion engine vehicles and produce no tailpipe emissions—they only emit water vapor and warm air.

Additionally, unlike gasoline vehicles, which produce carbon monoxide, hydrogen fuel cell vehicles are environmental friendly as the emissions are not toxic.

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answer; polycythemia is the correct answer;