Answer:
the e.coli in your digestive system help aid in the breaking down of foods. the probiotic bacteria help to boost the metabolism to speed up digestion.
The four main types of physical activity are aerobic, muscle-strengthening, bone-strengthening, and stretching.
I don't know if this is what your looking for, but I really hope this helps you?
Answer: Sensodyne Pronamel Toothpaste For Tooth Enamel
Explanation: Sensodyne Pronamel toothpaste is specially designed to help protect tooth enamel against the effects of acid erosion. When used twice daily, it helps to strengthen and re-harden acid-weakened enamel, fight cavities and freshen breath.
Before Obama care a lot more people had no insurance, so they we uninsured. That meant that they would have to pay out of pocket for Dr's visit, ER visits, and medications. The situation now more people are insured (it's not less expensive, but it is paid differently).
The answer is true because people who had little money to spend on day to day things are less likely to have preventative medical care. The quality of care is more difficult because by the time the person sees the Dr. the "cure" is more complex, because they waited to long and are more sick.