The difference in elements??
Option E, 2, 7, 4, 6. The type of reaction is combustion reaction, as oxygen is being reacted with C2H6 to form new compounds.
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-T.B.
Answer:
She did no work while she posed because she did not move the torch or the book.
Explanation:
Answer: the surface area of the particles increases the number of the particle collisions
Explanation: