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

Ex Input:
Living organisms are made up of biochemical type of carbon-based compounds.

Ex Output:
Living organisms are made up of what type of carbon-based compounds?

Ex Input:
Solid is characterized by molecules with minimal movement and strong forces between them.

Ex Output:
Which state of matter is characterized by molecules with minimal movement and strong forces between them?

Ex Input:
The atoms of a compound are held together by chemical bonds.

Ex Output:
The atoms of a compound are held together by what type of bonds?