Answer:
Visible Light
Explanation:
It helps us see things around us!
Bubbling if you put it in a liquid
Answer:
It’s b
Explanation:
I just did it on usatestprep
Answer:
C
Explanation:
Spontaneous combustion is a type of combustion which occurs by self-heating (increase in temperature due to exothermic internal reactions), followed by thermal runaway (self-heating which rapidly accelerates to high temperatures) and finally, ignition.
