some chemicals reaction absorbs energy while others release energy of the chemical reactions in burning coal and exploding fireworks, which will release energy
A. burning coal only.
B. exploding fireworks only.
C. both burning coal and exploding fireworks.
D. neither burning coal not exploding fireworks.
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Verified answer
Answer:
C. both burning coal and exploding fireworks
Answer:
letter B or C
Explanation:
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