Why is it important to include variety in your workouts

Explanation:

Variety in to an exercise program allows the body to adapt to many demands, from high intensity exercise to slow, steady state exercise. Variety is important in a fitness program because it allows for your body to be challenged on a consistent basis and to overcome a plateau.

that would be because of both gravity and friction. so     c

answer; how far out of place which the object finished relative to the starting location;