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The process of _________________ causes rocks to change composition when reacting with oxygen.

A)Erosion
B)Decomposition
C)Oxidation

User Spajce
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Answer:

C) OXIDATION

Step-by-step explanation:

Oxidation is the reaction of a substance with oxygen. When a rock reacts with oxygen, it forms iron oxide, which weakens the rock.

User BHoft
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