Question 27 2 pts
propane reacts with oxygen in the air to burn and produce water, carbon dioxide and heat. this would be an example of an:
group of answer choices

exothermic reaction

endothermic reaction

Exothermic since this is happening on the outside of something, not the inside. :)

you must remain stopped until the stop signal is retracted and the red lights are turned off. approaching traffic in the opposite roadway of a divided highway shall not be required to stop, even if the school bus has the stop-arm extended and the alternately flashing warning signal lamps on.

answer: 45

explanationyou have to add as well to be it could be