Minerals are chemical elements that are essential for body processes, and iron deficiency Anemia is associated with low levels of the mineral iron in the body. Given these facts, what is a chemical element that is essential for body processes among the following options:
- potash
 - atoms
 - arsenic
 - copper
 - H 2 O
 - sodium
 - dihydrogen monoxide
 - iron


 

        iron 