An action you could take would to improve the health of a school is buy water bottles for the sports teams at school, by doing this you will hydrate the teams preventing them from going to the hospital for dehydration.
The answer is Stomach
this digestive acid is usually called gastric acids.The gastric acids in our body is powerful enough to destroy a metal.
This process is happening before the digested foods enter the small intestine
3. Pituitary
10.nausea, vomiting...
11. labor
12. three
13 placenta
14 trust, love..
16. married, mature...
17. burdens...
18 stds
19. hiv
20 abstinence
21 date...
22 abstinence
23 emotions
24 menst...
25 alcohol
26 all?
27 pre. care
28 relationships
29 std
Hope this helps, but remember to study also.
It's important because, you need to a valid source for a health situation. It could cause more than good if you don't know if the health source is not true.