The answer can be explained when you burn something cleanly (with a very hot item) or not. With a candle lots of Carbon dioxide is producted but when using a bunson burner hardly any CO2 is produced.
Answer:
positive and negative
Explanation:
ik its prob not helpful now but ye sorry no ones answered lol
Visible and infrared light do not cause sunburn and they are not known to directly be a skin cancer risk.