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

Example Input: Cranium (skull) is the term for the skeletal structure of the head that supports the face and protects the brain.
Example Output: What is the term for the skeletal structure of the head that supports the face and protects the brain?

Example Input: Mercury is the name of the smallest planet in our solar system, which is also nearest to the sun.
Example Output: What is the name of the smallest planet in our solar system, which is also nearest to the sun?

Example Input: The liquid in a thermometer expands or contracts to respond to heat or cold.
Example Output:
How does the liquid in a thermometer respond to heat or cold?