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

Example Input: Gastric emptying is regulated by both the stomach and the duodenum.
Example Output: Gastric emptying is regulated by both the stomach and what other digestive structure?

Example Input: Temperature and ph level are important in the activity of an enzyme.
Example Output: Temperature and what other environmental factor are important in the activity of an enzyme?

Example Input: Carbonate minerals are often found where seas once covered the land.
Example Output:
What type of minerals are often found where seas once covered the land?