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2. How rust is formed? A. oxygen B. water/moisture C. heat D. A and B​
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2. How rust is formed? A. oxygen B. water/moisture C. heat D. A and B​

User Homtg
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Answer:

D. A and B

Step-by-step explanation:

Rusting occurs when a metal is exposed to both oxygen and water/moisture.

User Yuchia
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