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Nookie1986 [14]
3 years ago
9

Robbie found a rock in a stream. The rock was smooth and round. What MOST LIKELY caused this to happen?

Physics
1 answer:
Degger [83]3 years ago
7 0

Answer:

C, weathering by the water.

Explanation:

While in the river, it scraps againsts other rocks and things, which causes it to change shape. For example be smoother and round.

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