Which material tested in activity one has the greatest porosity? The greatest permeability? Explain.
a) Not mentioned
b) Sand has the greatest porosity and permeability due to its larger particle size and spaces between particles allowing for easier movement of fluids.
c) Clay has the greatest porosity and permeability due to its smaller particle size and ability to retain water.
d) Rock has the greatest porosity and permeability due to its dense structure.