The diferrence between the two is Santa Fe Trail was used by traders to cross the Great Plains and the Old Spanish Trail was used by traders to reach California.
~Hello there! ^_^
Your question: Dietary supplements can help make up for nutrients missing from our diet. Which supplement would most likely be recommended for someone suffering from anemia?
Your answer: Iron is the supplement that would most likely be recommended for someone suffering from anemia.
Hope this helps~
Second Hand Smoke is the correct answer