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

[Q]: The location of an object in a frame of reference is called position.
[A]: The location of an object in a frame of reference is called what?


[Q]: Radioactive decay can give off energy and particles.
[A]: Radioactive decay can give off energy and what else?


[Q]: Epithelium are the desmosome found in a cell.
[A]:
Where are the desmosome found in a cell?