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

[Q]: Climate map type of map would show average temperatures and rainfall.
[A]: What type of map would show average temperatures and rainfall?


[Q]: Environmental changes is most responsible for the extinction of most species of plants and animals that have lived on earth.
[A]: What process is most responsible for the extinction of most species of plants and animals that have lived on Earth?


[Q]: The spectrum is made up of discrete lines representing transitions of the hydrogen electron between specific energy levels within the atom.
[A]:
The spectrum is made up of discrete lines representing transitions of the hydrogen electron between specific energy levels within what?