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

Example Input: Age causes reduction of elasticity in all organs.
Example Output: What causes reduction of elasticity in all organs?

Example Input: Hand lens tool should a student use to see the patterns on a small object.
Example Output: Which tool should a student use to see the patterns on a small object?

Example Input: Protein is an important part of a healthy diet because it is needed to repair tissue.
Example Output:
Why is protein an important part of a healthy diet?