Answer:

Explanation:
Total distance of one lap of the marathon = 42.2 km
Distance of the lap that is inside the stadium = 400 m
The distance that is run outside the stadium is the difference between the two distances

The distance that is run on the road outside is
..
Answer: The heart consists of four chambers, two atria (upper chambers) and two ventricles (lower chambers). There is a valve through which blood passes before leaving each chamber of the heart. The valves prevent the backward flow of blood.
Answer:
yeah
Explanation:
u don't always have to chase her as a girl. she will if she want to do it
Five Factors that Affect Your Health—You Control
1. Diet (sometimes people can't control this though, but portion sizes at least)
2. Physical Activity
3. NOT drinking alcohol or doing drugs
4. Sleep Habits
5. Hygiene (again, not everyone can do a lot, but most people can do SOMETHING)
6. Abstinence
Five Factors that Affect Your Health—You Can't Control
1. Family Stress, Abuse, or Negative Dynamic
2. Genetics and Heredity Diseases
3. Air Quality
4. Physical Environment
5. Cultural Environment