Answer:
A person who is interested in learning more about the "fight or flight" response may pursue a career in endocrinology
Explanation:
A solution............................
Carbon is the answer. Interestingly your question sounded like a riddle!!!
Answer:
B
Explanation:
draw an Imaginary line from the core(centre of the circles) to the delta(the pumps that look straight) and count rhe lines that cross the imaginary line you get 14.
I hope it's right.All the best!