I believe the correct answer from the choices listed above is option B. It is sand that is the most permeable. It can be proved by the value of the <span>Permeability variation where send has the highest value of 5.0. Hope this answers the question. Have a nice day.</span>
Answer:
packing down soil. building drains with outlets. increasing the slopes of riverbanks.
Species is a type or kind of thing while ecomorph is a local variety of a species whose appearance is determined by it's ecological environment
