10. The following changes in the materials are useful to the environment EXCEPT; A. Using old newspaper in wrapping gifts B. Using eco bag when buying groceries C. Using pesticides in killing insects D.Using both sides of the bond paper when writing.
Answers & Comments
Answer:
cccccccccccçcccccccccccccc
for me it's letter c kse it is clear nmn na using pesticides in killing insects is not belong for the useful of changes in environment