stevensdenique90 stevensdenique90 30-03-2021 Biology contestada HELPPP I GIVE BRAINLIEST!!! Howard is making a class presentation about the process of abrasion and he wants to model the process. Which of these can Howard do to model the process of abrasion? A. Pour water over a pile of sand B. Rub a soft rock on a rough surface C. Put flat iron fillings in a beaker of water D. Place a Few small drops of acid on a rock.