The rails expand during the heat of a summer day
Hi!
I'm not entirely sure about this so I'm sorry if I'm wrong but I think it would be helium.
Again in not entirely sure but i hope this helped you, i hope you have a great day, afternoon, or night!
Answer:
33.7
Explanation:
i just know i had a question on it'
B. Heat is a form of energy so boiling it would increase energy. (I guess)