Which would have the most significant effect in reducing florida’s air pollution? lowering the number of power plants allowing only one car per family banning fireplaces and campfires building a widespread transit system

The correct answer is: Building a widespread transit system.

The reason is that building this type of system will surely help reducing Florida's air pollution. When public transport works well, most people feel encouraged to use it. As a consequence, less private transport is used, what means that there would be less vehicules on the roads, less air pollution and less use of energy.

answer; if congress didn't act on certain requests;

dude you should crop your image so only the question shows. but   can you explain it better