Answer:
mainly in winter but sometimes at the start of spring
Explanation:
The circulatory and respiratory system are connected at the lungs. The circulatory needs oxygen form the lungs to pump the blood around the body and the respiratory system supplies the oxygen and gets the oxygen from the air into your bloodstream.Sep 23, 2013
Marcy should say no. If marcy wants to try it then do it by all means. But if her friend is urging her to do that, its basically peer pressure. So unless she WILLINGLY wants to, then no she should not.
Answer:The CDC states, “… physical activity can have an impact on cognitive skills and attitudes and academic behavior, all of which are important components of improved academic performance. These include enhanced concentration and attention as well as improved classroom behavior.The positive effects of physical activity on the brain and
The flow of oxygen to the brain is increased. The number of brain neurotransmitters is increased, which assists your ability to focus, concentrate, learn, remember and handle stress.
Explanation:
