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 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.
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Q: Question: What is the term for a state of matter that yields to sideways or shearing forces? Answer: fluid

A: Fluid is the term for a state of matter that yields to sideways or shearing forces.
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Q: Question: What type of mirror is shaped like the outside of a bowl? Answer: convex

A:
A convex mirror is shaped like the outside of a bowl.
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