Question

Can you help me please ( will medal if correct)
Which material do you think water would flow through most easily, well sorted gravel that consists of large particles of equal size, or poorly sorted gravel that consists of a mix of large and small particles?

Answer 1

A: well sorted gravel because particles of the same size usually have a lot of open pores
B: well sorted gravel because large particles always have a high porosity
C: poorly sorted gravel because it helps to increase surface tension of the soil
D: water would flow equally well through both materials, because they are both gravel

Answer 2

I know that it is not letter C

Answer 3

and i know its not B