Helpp.............................
2 answers:
Answer:
The answer is A
Explanation:
It is logical because the balloon lets the student see how much gas is released in the reaction. the balloon inflates with invisible air the student will normally not see.
Answer:
the answer is A
Explanation:
A.it Is logical, because it allows the student to catch any invisible gases given off
<em>Hope</em> <em> </em> <em>this</em> <em> </em> <em>helps</em> <em> </em>
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Pretty sure the answer is A!
