Answer:
I think c
I spent a while researching this topic and synthetic materials. d is out because plastic bottles harm the ocean . a all matter must come from somewhere so a is out . b is out because the new material is made by chemical reaction let me know if it is correct I apologize if it is not
Answer:
The answer is below
Explanation:
Potential harms that participants can face may vary, amongst which are:
1. Should the responses from the participants not taken as confidential, this might expose some of the participant's health conditions
2. The stigmatization that may arise from other people who may have seen participants taking the survey, from the erroneous belief that the participants are HIV/AIDS positive already.
Answer:
I think it's a depressant.
Explanation:
Sorry if I'm wrong :(