A)
B)
C)
D)
Correct Answer: C
Solution :
Livestock wastes are biodegradable while polyethylene bags and lead (heavy metal) are non-biodegradable. Proteins and carbohydrates are organic components whereas carbon dioxide is inorganic. Coal, groundwater and petroleum are natural resources. Chlorofluorocarbon is an ozone depleting substance. Organopesticides and fertilizers are agricultural wastes.You need to login to perform this action.
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