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.

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

A: The law of superposition is best described by: in undisturbed layers of sedimentary rock, the lowest layers contain the older rocks.
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Q: Question: Gene expression and what else are usually considered the same molecular process? Answer: protein synthesis

A: Gene expression and protein synthesis are usually considered the same molecular process.
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Q: Question: Sound is the transfer of energy from a vibrating object in waves that travel through what? Answer: matter

A:
Sound is the transfer of energy from a vibrating object in waves that travel through matter.
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