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: When hit from behind in a car crash, a passenger can suffer a neck injury called what? Answer: whiplash

Output: When hit from behind in a car crash, a passenger can suffer a neck injury called whiplash . Explain in terms of inertia how this occurs, and how headrests can prevent the injury.

Input: Consider Input: Question: What element once commonly used in paint and gasoline has now been found to have dangerous effects? Answer: lead

Output: lead: An element that was once commonly used in gasoline and paint, is now found to have dangerous effects, such as brain damage. Lead contamination has many harmful effects on the body.

Input: Consider Input: Question: What changes from heat or pressure during metamorphism? Answer: minerals
Output: Metamorphism does not cause a rock to melt completely. It only causes the minerals to change by heat or pressure. If the rock melts completely, it will cool to become an igneous rock.