Is means to have a happy photo of your self and be who you want to be in life .
<span>Veins have valves to make sure that blood flows in only one direction.</span>
Yes it is very important to have a healthy life style. It does help with the development of heart disease. The healthier you eat and exercise the better your heart health is.
Answer:
I think its B but dont click it cuz im in elemtary and 2nd i only know a little bit of health stuff cause my mom is a doctor are you being a doctor as ur job?
Explanation
The answer for this problem is stage 3