why does a pebble have asmoot surface?
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Explanation:
Pebbles are mostly smooth but, dependent on how frequently they come in contact with the sea, they can have marks of contact with other rocks or other pebbles. Pebbles left above the high water mark may have growths of organisms such as lichen on them, signifying the lack of contact with seawater.
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Answer:if you break a big rock into small bits each bit is rough and has corners and rough edges it is not at all like a round smooth pebble
Explanation:
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