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: Covalent solutes separate into what when dissolved? Answer: individual molecules

Output: Ionic solutes separate into individual ions when they dissolve. Covalent solutes separate into individual molecules.

Input: Consider Input: Question: What are the tiny sacs in the lungs where gas exchange takes place? Answer: alveoli

Output: Alveoli are tiny sacs in the lungs where gas exchange takes place.

Input: Consider Input: Question: Which carbohydrates can be classified in terms of chain length? Answer: simple
Output: Simple carbohydrates can be classified in terms of chain length.