instruction:
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:
Question: Which is a function of the cardiovascular system? Answer: to transport gases throughout the body
answer:
One function of the cardiovascular system is to transport gases throughout the body.

question:
Question: How does the magnetic field produced by a current in a wire move? Answer: in concentric circles
answer:
The magnetic field produced by a current in a wire moves in concentric circles.

question:
Question: Deeper layers of rock must be older than layers closer to the surface, this is the law of what? Answer: superposition
answer:
Deeper layers of rock must be older than layers closer to the surface, this is the law of superposition.