What is our body's best source of energy?

Which action would best students ask a teacher for an assignment extension?

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

In summing we use which law of motion