The adult human brain contains almost 97% of the body's neural tissue.
Answer:
1 Running slashes your risk of heart disease. ...
2 It also burns calories like crazy. ...
3 Running strengthens your joints. ...
4 It relieves stress. ...
5 It keeps your peepers healthy, too. ...
6 Running improves your follow-through
Explanation:
hope this helps
Cancer would definitely need to be focussed on, air pollution is a known cause of cancer
