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 light is composed of many rays having random polarization directions? Answer: unpolarized light

A: Unpolarized light type of light is composed of many rays having random polarization directions.
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Q: Question: Salts that are neither acidic nor basic do not affect what property of the solution when dissolved in water? Answer: ph

A: Salts that are neither acidic nor basic do not affect ph property of the solution when dissolved in water.
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Q: Question: What are the three most common elements in the air we breathe? Answer: nitrogen, oxygen and argon

A:
Nitrogen, oxygen and argon are the three most common elements in the air we breathe.
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