Which rock sample had the most porosity? Which sample had the least?How much empty space was there in the medium-sized rock sample?How much time did it take the water to flow through the gravel? The s

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  1. Which rock sample had the most porosity? Which sample had the least?
  2. How much empty space was there in the medium-sized rock sample?
  3. How much time did it take the water to flow through the gravel? The sand? What about the dirt?
  4. Which sample is the most permeable?