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1. |
What is gravel-sand size Ratio according to Schwartz? |
A. | Largest gravel size/10 percentile sand size |
B. | 50 percentile gravel/ 50 percentile sand |
C. | 40 percentile gravel/ 40 percentile sand |
D. | Smallest gravel size/10 percentile sand size |
Answer» D. Smallest gravel size/10 percentile sand size | |