Zachary’s friends have all started wearing an expensive brand of shoes and are now insisting that he buys the same shoes. Which best describes this situation? empathy

reciprocity

positive peer pressure

negative peer pressure

Scientists who study the anatomy of the systems in the human body focus their studies on

The dietary guidelines for americans recommend (a) avoiding smoking. (b) engaging in aerobic exercise for 60 minutes at least five days a week. (c) making all of your grain choices whole grains. (d) increasing your intake of fruits and vegetables.

How do you imagine the heart of a person with prolonged high blood pressure might look different from the heart of someone with normal blood pressure?