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Answer :

Answer:

i want to say It would be Abecause a chemical change is somthing that cant NOT be brought back to its areganal proproties.coal will never be able to be bavk the way it was!!

Explanation:

because a chemical change is somthing that cant not be brought back to its areganal proproties.coal will never be able to be back the way it was.
It’s B becouse the others only change state or don’t change the chemical composition of the material and That’s why it’s B

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