Should I call my crush if he asks me to call him ?​

The amount of oxygen that is actually used by the body during the rest or a hand workout is determined by the heart rate, the stroke volume, and the amount of a. blood circulating in the vascular system b. oxygen removed from the vascular system c. oxygen provided to the vascular system d. blood that individual has in the body e. hemoglobin in the red blood cells

Last 5 benefits of physical activity and identify each benefit as either a physical mental and emotional or social benefit

How harmful is it to smoke a pack of cigarettes a week?