2 goes with the second one (control rods).
3 goes with forth one (mass of unstable fuel)
4 goes with one (shield)
1 goes with third one (moderator)
5 goes with coolant
Almost positive the answer is to count on.
Answer:
It's most important to have knowledge about a subject so you can help others understand it and so you have a better understanding of it as well.
Explanation:
Passion does not equate to skill or talent. The simple fact that we are passionate about something does not mean we can succeed at it. Skill is required regardless of passion. It does not matter how much we love something, there are no shortcuts.
The only complete sentence there is C. :)
