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.

Ex Input:
Question: What do you call the gently sloped ocean floor nearest the edges of continents? Answer: continental shelf

Ex Output:
The continental shelf is the ocean floor nearest the edges of continents. It has a a gentle slope. The water over the continental shelf is shallow.

Ex Input:
Question: How high or low a sound seems is associated with what property of the sound? Answer: pitch

Ex Output:
How high or low a sound seems to a listener is its pitch. Pitch, in turn, depends on the frequency of sound waves.

Ex Input:
Question: When salinity and pressure increase, or when temperature decreases, what happens to water density? Answer: increases

Ex Output:
Water density increases as salinity and pressure increase, or as temperature decreases.