Biology, 04.04.2020 10:59 cierrajo2020

Which quartz sample has probably undergone abrasion in a stream for the longest period of time?

1)A
2)B
3)C
4)D

Which quartz sample has probably undergone abrasion in a stream for the longest period of time? 1)A

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Which quartz sample has probably undergone abrasion in a stream for the longest period of time?

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