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

Input: Consider Input: You can use night goggles to see infrared light.

Output: What piece of technology can you use to see infrared light?


Input: Consider Input: A change of season and less food usually cause certain animals to migrate.

Output: Which two environmental changes usually cause certain animals to migrate?


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


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