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: What is the term for movement toward light? Answer: phototaxis
Phototaxis is the term for movement toward light.

Question: What is the ratio of solutes in a solution to a volume of solvent in a solution known as? Answer: osmolality
Osmolality is the ratio of solutes in a solution to a volume of solvent in a solution.

Question: What are all scientific explanations and interpretations based on? Answer: facts

All scientific explanations and interpretations based on facts.