Answer:
im pretty sure its the 3rd one
Explanation:
Answer:
C] 10,000 years
Explanation:
It usually takes a million or more years. The longer, the more identifiable.
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....
The art of breathing in someway.
