In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Question: All solutions contain at least how many substances? Answer: two
All solutions contain at least two substances.

Question: Metabolic enzymes catalyze catabolic reactions that break down what? Answer: carbohydrates
Metabolic enzymes catalyze catabolic reactions that break down carbohydrates.

Question: A light bulb converts electrical energy to light and what? Answer: thermal energy
A light bulb converts electrical energy to light and thermal energy.