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

Input: Consider Input: All enzymes have an optimal temperature and ph.

Output: All enzymes have an optimal temperature and what?

Input: Consider Input: Comparing genome sequences provides clues to evolution and development.

Output: Comparing what sequences provides clues to evolution and development?

Input: Consider Input: A winter storm is called a blizzard.
Output: A winter storm is called what?