True, emotions could be bad like feeling sad or they can be good like being happy.
I believe the answer is A. Drug Abuse. :)
Number one is the correct answer
What is the evolutionary process that causes antibiotic resistant bacteria to increase and antibiotic sensitive bacteria to decrease in an environment where antibiotics are present called :
- Antibiotic selection
I think that oxygen is needed , because it helps elevate the blood level and help oxygen spread to your brain/ heart.
