DDT and aluminum cans are examples of which pollutants?
A. Primary pollutants
B. Secondary pollutants
C. Non-biodegradable pollutants
D. Biodegradable pollutants
Answer:C
DDT and aluminum cans are examples of which pollutants?
A. Primary pollutants B. Secondary pollutants C. Non-biodegradable pollutants D. Biodegradable pollutants