Cell structure over time is known as a free radical
Answer:
In addition to protecting your heart and lungs, your ribs also support many of the muscles in your upper body. As a result, breaking a rib can make everyday activities very painful. Given their position in the body, broken ribs are usually left to heal on their own.
Explanation:
Answer:
Swing and Kick
Explanation:
Hop on left foot, swing right leg forward
Hop on right foot, swing left leg forward
Laura has more muscular strength. Susan has more muscular endurance.
