Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

[Q]: Articular processes allow for the greatest range of rotation within the vertebral column and facilitate the movement of the head.
[A]: What processes allow for the greatest range of rotation within the vertebral column and facilitate the movement of the head?


[Q]: Insulin is made up of two polypeptide chains.
[A]: Insulin is made up of how many polypeptide chains?


[Q]: Chemical energy is stored in the atom bonds.
[A]:
Where is chemical energy stored?