The hepatitis one...I think. if you know for sure I an wrong then it's definitely the first one about HIV
I would say bicycling because jogging and jumping jacks can be bad on your knees because of the impact. Biking is pretty smooth though and wouldn't have much of an impact. Hope this helps :)
Describe how the cells in vascular plants get water and minerals? The answer is from roots and xylem. I hope this helps:)
2. 70% sales
3. Teens and young adults
5. They want them to believe they are only buying half of the price