The availability of water<span />
Hepatitis B is the only sexual transmitted disease that has a vaccine available
They could make a matrial that wolnt rust, and that will not wear down/ break
Answer:
Exercise makes your body work harder and gets your blood flowing through your body quicker because it needs to quickly deliver the oxygen and nutrients needed to maintain your activity.
Explanation:
A. Tolerance with the drug
Its the same for caffein think about it some people have to drink more to get the same effect because there body’s has developed a tolerance and thats how u get addicted. You have to increase the amount which is addiction.
