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

Example Input: People stopped adding lead to gasoline because of environmental pollution.
Example Output: Why did people stop adding lead to gasoline?

Example Input: Ribosomes are the only organelles that prokaryotic cells have.
Example Output: What are the only organelles that prokaryotic cells have?

Example Input: High consumption of saturated fats is linked to an increased risk of cardiovascular disease.
Example Output:
High consumption of saturated fats is linked to an increased risk of what disease?