People who wear big coats outside are more likely to sprain their ankles. which of these could be a hidden variable? a. icy sidewalks in cold places. b. skiing, snowboarding, and ice skating. c. the sizes of the coats. d. the number of ankle sprains.

Adequate flourish intake during infancy and childhood cuts the incidence of tooth decay up to percent

Select all that apply. which of the following are functions of the skeletal system? 1. to provide the body with a strong and mobile framework 2. to allow the body to move 3. to protect internal organs from sunlight, bacteria, and injury 4. to supply the body with blood cells and minerals

Felicia has a respiratory infection and has been coughing up a lot of mucus. she knows this means that her respiratory system is working to restore balance by getting rid of the invasive materials from her lungs. how does this happen?