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

Example Input: Water seeping into the ground is known as infiltration.
Example Output: Water seeping into the ground is known as?

Example Input: Lipids are available to the body from three sources.
Example Output: Lipids are available to the body from how many sources?

Example Input: Adipose tissue type of tissue produces and secretes several hormones involved in lipid metabolism and storage.
Example Output:
What type of tissue produces and secretes several hormones involved in lipid metabolism and storage?