Which two words would best replace "efficiently" and "responsibly" in the selection above?

Meg is moderately active and completes 30minutes of daily activity above the baseline level. based on the chart, which activity will not increase megs physical fitness?

What is the hormone in your brain that makes you feel happy?

You are called to a park for a 10-year-old boy who has fallen from a slide and broken his arm. the bone is angulated, and he is in a lot of pain. he states that his mother is at work, and he doesn't know the phone number. you should: