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.

Input: Consider Input: Question: Which statement best describes the Law of Superposition? Answer: In undisturbed layers of sedimentary rock, the lowest layers contain the older rocks.

Output: The law of superposition is best described by: in undisturbed layers of sedimentary rock, the lowest layers contain the older rocks.

Input: Consider Input: Question: With what does an electromagnetic wave start? Answer: vibrating charged particle

Output: With vibrating charged particle does an electromagnetic wave start.

Input: Consider Input: Question: What term is not the same as energy, but means the energy per unit charge? Answer: voltage
Output: Voltage is not the same as energy, but means the energy per unit charge.