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

[Q]: A skeleton that consists of hard, mineralized structures located within the soft tissue of organisms is called endoskeleton.
[A]: A skeleton that consists of hard, mineralized structures located within the soft tissue of organisms is called what?


[Q]: The term amines is used to describe molecules that contain carbon-nitrogen bonds.
[A]: What term is used to describe molecules that contain carbon-nitrogen bonds?


[Q]: Hail during a storm describes water in a solid state.
[A]:
Which of these describes water in a solid state?