Which of the following statements about biodegradable polymers is true?
A. They will degrade quickly in a landfill.
B. Thermosetting polymers are biodegradable, but thermoplastics are not.
C. They often require specific temperatures or the presence of microorganisms in order to undergo degredation.
D. Polyvinyl chloride is a biodegradable polymer.
Answer:C
Which of the following statements about biodegradable polymers is true?
A. They will degrade quickly in a landfill. B. Thermosetting polymers are biodegradable, but thermoplastics are not. C. They often require specific temperatures or the presence of microorganisms in order to undergo degredation. D. Polyvinyl chloride is a biodegradable polymer.