Which of the following is a problem with the use of plastics?
A. They have a low density.
B. They can conduct electricity.
C. They are made from petroleum and natural gas.
D. They can be made from renewable plant resource.
Answer:C
Which of the following is a problem with the use of plastics?
A. They have a low density. B. They can conduct electricity. C. They are made from petroleum and natural gas. D. They can be made from renewable plant resource.