Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.

Example Input: Question: What type of tissue is made up of cells that have the unique ability to contract? Answer: muscle tissue
Example Output: Muscle tissue is made up of cells that have the unique ability to contract, or become shorter. Muscles attached to bones enable the body to move.

Example Input: Question: What kind of health problem can occur in the kidney and potentially cause problems with urination? Answer: kidney stones
Example Output: Kidney stones are mineral crystals that form in urine inside the kidney. They may be extremely painful. If they block a ureter, they must be removed so urine can leave the kidney and be excreted.

Example Input: Question: Crevasses are found in glaciers. how do these come about? Answer: from movement
Example Output:
Crevasses in a glacier are the result of movement.