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: Fossils provide a window into the past. they are evidence for what? Answer: evolution

Ex Output:
Fossils provide a window into the past. They are evidence for evolution.

Ex Input:
Question: Mushrooms and other fungi obtain energy from what? Answer: other organisms

Ex Output:
Mushrooms and other fungi obtain energy from other organisms. That's why you often see fungi growing on a fallen tree; the rotting tree is their source of energy ( Figure below ).

Ex Input:
Question: What is the name of the process by which plants use energy from sunlight to synthesize carbohydrates? Answer: photosynthesis

Ex Output:
Photosynthesis is the process by which plants use energy from sunlight to synthesize carbohydrates.