The core muscles stabilize and protect the spine. They help control all movements and make it possible for us humans to walk and stand up right. The core helps us transfer energy, shift our body weight and reach/move in different directions. It is important to have a strong set of core muscles because it makes everyday activities easier.
Skin<span> is an elastic covering. It </span>protects<span> you against exposure to dangerous things in the environment such as bacteria. Since they form an elastic cover, they are able to B)Extend and contract for movement.</span>
Answer:
i think your correct :) its the only reasonable one
Explanation:
The answer is C. 42% of smokers smoked their first cig in their teens.
Mild stimulation and muscle reaction. Cigarettes make you feel calm
