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.

[Q]: Sentence: Oxygen has increased in the atmosphere throughout the history of the earth. Question: What has increased in the atmosphere throughout the history of the earth?
[A]: oxygen

[Q]: Sentence: Many plants respond to the days growing shorter in the fall by going dormant. Question: Many plants respond to the days growing shorter in the fall by doing what?
[A]: going dormant

[Q]: Sentence: Temperature and sky conditions are both used to describe weather. Question: Which two observations are both used to describe weather?
[A]:
temperature and sky conditions