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23-04-2020
Chemistry

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we know now that fire and air are not elements because _______
a) Air cannot be seen
b) Air could put out a fire
c) Fire is not only hot but dry too
d) Fire requires oxygen and air has oxygen in it

Respuesta :

23-04-2020

The answer is D because air is made of oxygen and and when you put oxygen and air together you get a big wave of fire

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