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!
Negatively
Answer: academic to exams, mental to mood swing and physical to immune system
Explanation: it just makes sense
The plural of digitus is <em>Digiti</em>
<em></em>
Hope this helped! :^)
