I believe it's the last two. "makes the lungs able to fill more completely" and "helps the blood vessels dilate more easily" hope this helps, have an amazing day :)
Answer:Oxytocin is a hormone produced by the hypothalamus and secreted by the pituitary gland The hormone stimulates the uterine muscles to contract so labor begins. It also increases the production of prostaglandins, which move labor along and increase the contraction even more
Explanation:
A.) staying free of disease (physical)
B.) reflecting about yourself (mental)
C.) getting 8-10 hours of sleep each night (physical)
D.) engaging in 30-60 minutes of physical activity every day (physical)
Since B is a mental activity...
The answer = B. reflecting about yourself
Good Luck!
i have been in a flood. to keep your self safe during a flood you should not drive through water because the road might be washed out also get to higher ground and wait for emergency services to find you also pack some food and cold water because you might have so get up on your roof.