You are presented with the question "A positive impact on the environment can be from:" and the following answer choices: 
- creating plastics
 - drilling for oil
 - reusing materials
 - lowered energy cost
 - mining
 - water conservation
 - Time and energy
 - transportation technology

Now knowing that recycling has a positive impact on the environment and recycling is the reuse of material, choose the best answer.


 

   reusing materials      