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

Example Input: The high points in a transverse wave are called crests.
Example Output: What are the high points in a transverse wave called?

Example Input: A change of season and less food usually cause certain animals to migrate.
Example Output: Which two environmental changes usually cause certain animals to migrate?

Example Input: Scientific law term describes a specific statement that is thought to be never violated by the entire natural universe.
Example Output:
What term describes a specific statement that is thought to be never violated by the entire natural universe?