When the oxygen in the air combines with the iron exposed by paint peeling off an old

2 answers:

6 0

Chemical. This process is not done physically.

4 0

Answer:

Answer: I think the answer is just water.

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I believe the answer is D. Hope this helps ;D

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ANEK [815]

Mechanical energy to chemical energy, i believe

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eduard

<span>Soils rich in organic material are always highly fertile.</span>

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BaLLatris [955]

Analogous structure.

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