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Semenov [28]
3 years ago
9

Which is it , if you are right I will give brainliest

Chemistry
2 answers:
nika2105 [10]3 years ago
7 0
A IS THE ANSWER
B is wrong cause it’s not caused by heating
C is wrong cause it’s not caused by cooling
D IS ALSO THE ANSWER
Elan Coil [88]3 years ago
6 0

Answer:

a

Explanation:

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