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

Ex Input:
Rna analysis type of analysis is performed to study gene expression patterns in cells.

Ex Output:
What type of analysis is performed to study gene expression patterns in cells?


Ex Input:
Bees are naturalized on every continent except antarctica.

Ex Output:
Bees are naturalized on every continent except which?


Ex Input:
Clouds are formed from water droplets.

Ex Output:
Clouds are formed from what?