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: 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: The voltage of a voltaic cell can be determined by the reduction potentials of what? Answer: half reactions

Output: The voltage of a voltaic cell can be determined by the reduction potentials of the half reactions.

Input: Consider Input: Question: The primary amine in which the nitrogen atom is attached directly to a benzene ring has a special name, what is it? Answer: aniline
Output: The primary amine in which the nitrogen atom is attached directly to a benzene ring has a special nameaniline. Aryl amines are named as derivatives of aniline.