Please tell me the answers to the questions
thank you!
1. The following activities done in the materials are useful to the environmental EXCEPT_____
A. both sides of the bond paper were used when writing.
B. old newspapers were used in wrapping gifts.
C. eco bag was used in buying groceries.
D. insecticides were used in killing insects

2. Which of the following changes in the materials in NOT harmful to the environment?
A. carved wood
B. landscaped land
C. molded clay pot
D. deforested mountain​