Which is one effective way to keep bones strong

When do most people who become addicted to tobacco start using it

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

What kind of wound occurred when the skin scrapes against a hard surface and tiny blood vessels break in the outer layer of skin