as the fronts of a sink of something increase , the appalachian of that something will increase
accumulation is not increase. if scale_up occurs then increase occurs. tops_of_mountains is colder_than_surrounding_countryside. if scale_up does not occur then increase occurs. rise is not increase. multiplication is increase. multiplication is not increase. appalachian_mountains is not mountain_range. accumulation is increase. appalachian_mountains is mountain_range.