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

[Q]: Moving air masses is the main reason for weather change.
[A]: What is the main reason for weather change?


[Q]: The bones of the newborn skull are not fully ossified and are separated by large areas called fontanelles.
[A]: The bones of the newborn skull are not fully ossified and are separated by large areas called what?


[Q]: A visual "copy" of an object that is formed by reflected or refracted light is called image.
[A]:
A visual "copy" of an object that is formed by reflected or refracted light is called what?