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 do the liver, gallbladder, and pancreas contribute that aid in digestion? Answer: chemicals
Example Output: The liver, gallbladder, and pancreas contribute chemicals that aid in digestion.

Example Input: Question: Biochemical compounds that include sugars, starches, and cellulose are examples of what? Answer: carbohydrates
Example Output: Carbohydrates are biochemical compounds that include sugars, starches, and cellulose. They contain carbon, hydrogen, and oxygen, and they are used mainly for energy by living things.

Example Input: Question: What scale measures acidity? Answer: ph scale
Example Output:
Note that Earth's axis of rotation is tilted. The axis is not perpendicular to the plane of the ecliptic. This plane is the one that solar system bodies are mostly lined up in.