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: What is the most abundant element in the universe? Answer: hydrogen
[A]: Hydrogen is the most abundant element in the universe.


[Q]: Question: What type of acid is often used as a preservative for acidic foods such as fruit juices? Answer: benzoic acid
[A]: Benzoic acid type of acid is often used as a preservative for acidic foods such as fruit juices.


[Q]: Question: How does carbon dioxide chemically weather rocks? Answer: by creating acids
[A]:
Carbon dioxide chemically weather rocks by creating acids.