The most reliable source of medical health information is always a physician. Although certain websites can contribute accurate information they are not always as detailed as a physician.
The most superior parts of the body is the head, and the most inferior is the feet.
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
