Always have a friend to make things more fun
Answer:
a
Explanation:
A carcinogen is another way of describing a substance that can cause cancer, while a biopsy is a type of operation that examines a person's tissue to see if they have a certain disease. Hope this helps!
Answer:
The best advice to give would be to direct him to the PrimeSUITE User Guide and show him the index, content and search functionality
