There is STD's, Pregnancy, and pain
No this is not ethical because its the opposite.
Answer:
Social economic status.
Explanation:
Social economic status is an economic and social combined total measure of a person's work experience and of an individual's or family's economic and social position in relation to others.
With any medicine your body becomes more tolerant, so I would say yes
Reading people. Simply because when you read people you are watching to see how the act, what they like to do, who they hang around, who they are, how they talk, walk, ect. You can sometimes do this before deciding on who you might want to be friends with.It helps a lot. I hope my answer helped you