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
The answer is b. Migraine headaches
Because of dust grime etc
I believe Q4 would be defense.. cause they have to stop the offense from scoring..