Which of the following is a medicine that stimulates the body immune response to make disease fighting molecules to attack the specific pathogen

Catalina ate a candy bar and then went on a fast-moving ride in an amusement park. she was sick to her stomach after the ride and now, catalina cannot eat candy bars, because they make her nauseous. in this learned association, the candy bar serves as a(n) to catalina.

How do i know when i have a stress headache? what are the symptoms?

Which of these example of a hereditary risk factor? smoking, eating junk food everyday, being a couch potato, having fair skin that is prone to sunburn