Exercising regularly. That basically improves everything. Im pretty sure everyone has heard that exercising is good for them. Sleeping in later on the weekends DO NOT HELP. That will disturb the time you do things and ruins your schedule. Making up sleep doesnt work. Scientific studies prove that. And reading a tablet will make you sleepy, but that makes you still awake, so no no no. The radioactive rays from the tablet keeps your brain awake. (another reason why you should sleep nowhere near a tablet).
The answer should be Both A and C Reading clears the mind making it ready for sleep and post-exercise drops the body temperature making it want to sleep
Pumps blood through the pulmonary circuit (provides gas exchange) to the lungs and back to the left heart. ... Pumps blood by the systemic circuit to all body tissues and back to the heart.
Frequent and thorough hand washing and foot care is a good way to prevent germ or fungus buildup. Nails that become too long and/or are rough and torn can scratch and cut an individual's skin and may result in a local infection.