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While cleaning out the garage, Duane found his old bicycle. Some of the paint had worn off, exposing the iron frame inside. Duane noticed that parts of the iron frame had become reddish-brown and rough and that parts were flaking off. What happened to Duane's old bicycle?

1 Answer

7 votes

Answer:

It began to rust.

Step-by-step explanation:

Because it had been left out for a long time

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