A clinical counselor, or a mental health counselor.
A. the signal travels through the nerve of the hand to the spinal cord and then to the brain
The answer is what I'm assuming to be the second one, I've done research and iron affects the bone metabolism which in turn benefits strong bones. Treatment for iron deficiency can prevent blood clots. Over all the answer is the second list.
Answer:
D. your first day of school
Explanation:
Cardiovascular disease because it has to do with the heart and smoking cause lung stuff and the lung gose with heart stuff