#14
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Last updated almost 2 years ago
3 questions

Required
1
Does abrasion cause rocks to get smaller or larger?
Does abrasion cause rocks to get smaller or larger?
Required
1
Does abrasion cause rocks to rounder or more angular?
Does abrasion cause rocks to rounder or more angular?
Required
1
Which rock is the smallest and roundest?
Which rock is the smallest and roundest?