Plz me

3. list and describe two internal influences and two external influences on physical activity.

4. list the four precautions you need to take to protect yourself from the nasty consequences of too much sun exposure.

When lifting heavy loads off the ground, the majority of the weight should be lifted by which of the following? a. arms b. legs c. back d. stomach

Which is the lipid molecule that controls what types of molecules can pass though?

Aproper cool-down routine includes which of the following? a). eating a good-sized meal b. five to 10 minutes of slow walking or jogging and stretching c). less than 5 minutes of cool-down stretches d). sprinting or other strenuous exercise