National parks reduce the human impact on land by preventing human development.
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.
Answer:
Carbohydrates is a from of
sugar another word Blood Glucose
<span>Vitamin a deficiency is most damaging to which population?
</span>
d. damaging to all of the above