asked 197k views
3 votes
Robbie found a rock in a stream. The rock was smooth and round. What MOST LIKELY caused this to happen?

A. the summer sun
B. Earth's magnetic poles
C. weathering by water
D. cold winters

asked
User Schadenn
by
8.0k points

1 Answer

0 votes

Answer:

C, weathering by the water.

Step-by-step explanation:

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

answered
User Lucas Borim
by
8.2k points
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