Answer:
D. your first day of school
Explanation:
The answer in the space provided is anemia. It is because anemia would likely cause other people who has a type of anemia experience a craving of iron or other objects as these are symptoms associated with it. That is why the person who has iron object cravings are needed to be tested if they have some sort of anemia, in order to identify what causes him or her to do it.
#1 is false
2 false
3false
4D
5 C
6C
False, some shoes will cause back pain but most shoes depend on the buyer to see weather they like the shoe or not