can you please epxlain your question a litttle better? i can help you?
Chemical methods--It includes ion exchange, precipitation, oxidation and reduction, and neutralization.........
Thermal methods--In this, high-temperature incineration, which not only can detoxify certain organic wastes but also can destroy them....
Biological treatment-- It is of certain organic wastes, such as those from the petroleum industry by a special method called landfarming
Physical treatment-- It concentrates, solidifies, or reduces the volume of the waste. Physical processes include evaporation, sedimentation, flotation, and filtration....
One reason is if someone is injured and needed to use pain pills, sometimes they get addicted to it
an electrically charged particle is your answer :)
Answer: I believe the answer is C