Which mineral keeps the teeth and bones healthy

Whitch anxiety disorder is characterized by the unreasonable need for a person tobehave in a certain way to prevent a certain outcome

Which challenges do countries face in limiting the spread of communicable diseases? check all that apply. 1. lack of vaccinations 2. lack of healthy food available 3. increase of worldwide travel 4. decrease of available clean water 5. increase in migration of infected animals

If a person has a bad pain in their back, specifically lower back a bit above the hip, what should they do besides going to the doctor? what remedies could they use?