rocks interacting with moving water over long periods of time causes weathering
if_rock is very_hot_can_melt. treading_water is aquatic_body_movement. groundmass is not igneous_rock. bouldering is not rock_climbing. snow is crystalline_form_of_solid_water. treading_water is not aquatic_body_movement. phosphate_weathering is erosion. snow is not crystalline_form_of_solid_water. phosphate_weathering is not erosion. bouldering is rock_climbing.