which is true about burning fossil fuels?\nmost fuels contain a high percentage of carbon\nthe fuel reacts…

which is true about burning fossil fuels?\nmost fuels contain a high percentage of carbon\nthe fuel reacts with nitrogen\nclean fuels burn with a yellow flame\nlittle heat energy is released

which is true about burning fossil fuels?\nmost fuels contain a high percentage of carbon\nthe fuel reacts with nitrogen\nclean fuels burn with a yellow flame\nlittle heat energy is released

Answer

Brief Explanations:

Fossil fuels like coal, oil, and gas have a high - carbon content. When burning, they react with oxygen, not nitrogen. Clean fuels burn with a blue flame, not yellow. And a large amount of heat energy is released during fossil - fuel combustion.

Answer:

most fuels contain a high percentage of carbon