In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.
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Question: Sentence: Centrioles help organize the chromosomes before cell division so that each daughter cell has the correct number of chromosomes. Question: Centrioles help organize the chromosomes before cell division so that each daughter cell has the correct number of what?

Answer: chromosomes


Question: Sentence: Calculations are described showing conversions between molar mass and density for gases. Question: Calculations are described showing conversions between molar mass and what for gases?

Answer: density


Question: Sentence: The potential of galvanic cell can be used to measure the ph of a solution. Question: The potential of what can be used to measure the ph of a solution?

Answer:
galvanic cell