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: Which has a higher metabolic rate, a mouse or an elephant? Answer: mouse
Mouse has a higher metabolic rate, a mouse or an elephant.

Question: Applying a pressure greater than the osmotic pressure of a solution will do what? Answer: reverse osmosis

Applying a pressure greater than the osmotic pressure of a solution will cause reverse osmosis.