chemical weathering means chemical reaction causes the weathering of rocks
chemical_reaction_intentional is physical_destruction_event. cracking_reaction is chemical_decomposition. camp_production is chemical_reaction. cracking_reaction is not chemical_decomposition. carbon_fixation is chemical_reaction. phosphate_weathering is erosion. carbon_fixation is not chemical_reaction. phosphate_weathering is not erosion. chemical_decomposition_of_camp is chemical_reaction. chemical_reaction is chemical_process.