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

Input: Consider Input: Chordates include vertebrates and invertebrates that have a notochord.

Output: Chordates include vertebrates and invertebrates that have what?


Input: Consider Input: Diffusion is the term for the movement of molecules from an area of high concentration to an area of low concentration.

Output: What is the term for the movement of molecules from an area of high concentration to an area of low concentration?


Input: Consider Input: A stream flooding is most likely caused by a thunderstorm.


Output: Which change is most likely caused by a thunderstorm?