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.

Input: Consider Input: Question: Different media affect what property of light? Answer: speed

Output: The speed of light is different in different media.

Input: Consider Input: Question: What do bees do for flowering plants? Answer: pollinate

Output: Thomas Quine (Flickr:quinet). Bees are important pollinators of flowering plants . CC BY 2.0.

Input: Consider Input: Question: In places like the grand canyon, hard rocks that are resistant to weathering form what, while softer rocks that weather more easily form slopes? Answer: cliffs
Output: The rocks in this photo of the Grand Canyon are all sedimentary. Hard rocks that are resistant to weathering form cliffs. Softer rocks that weather more easily form slopes.