Answer:
Once you finish school, if you decide to wait to go back, you may not go back especially when you're making a decent sallary.
Explanation:
I didn't see any following, so I added what I thought about the situation.
Life style, environment toxins, and Gene mutations
Cell, Tissues, Organs, Organ Systems, Organism (Multicellular).
This is from the smallest component to largest components that make up a human organism.
A. Depressants because its used to treat depression and other pschylogical problems.
