Answer:
Explanation:
By moving weather systems quickly
I think this is correct
Reactivity is a chemical
property of a substance. According to EPA regulations, it is normally unstable
and readily
undergoes violent change without
detonating. it can explode or violently react when exposed to water, when
heated, or under STP.
The correct answer is 7 I just took the test :)
The answer is D. Fertilizer and vinegar