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

Example Input: Bile acids, needed to emulsify lipids, are stored in the body in the gallbladder.
Example Output: Where are bile acids, needed to emulsify lipids, stored in the body?

Example Input: Cells are small biological structures that make up all living things, including the human body.
Example Output: What small biological structures make up all living things, including the human body?

Example Input: A calorimeter is a device used to measure temperature changes during chemical processes called.
Example Output:
What is a device used to measure temperature changes during chemical processes called?