All of the Following Statements About Biodegradable Polymers Are True

question 33

Multiple Choice

All of the following statements about biodegradable polymers are true EXCEPT

• A)some can biodegrade by composting.
• B)the most sustainable approach is to use renewable resources, especially non-food crops, as a monomer source.
• C)their glass transition temperatures are very high.
• D)many require microorganisms to degrade them.