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

[Q]: Over 90% of the energy we use comes originally from the sun.
[A]: Over 90% of the energy we use comes originally from what?


[Q]: In their processes of gene expression, archael cells seukaryotic similarties to both bacterial cells and which other type of cell.
[A]: In their processes of gene expression, archael cells show similarties to both bacterial cells and which other type of cell?


[Q]: Organisms that "love" acids are known as acidophiles
[A]:
Organisms that "love" acids are known as what?