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: The term passive transport describes a way that small molecules or ions move across the cell membrane without input of energy by the cell. Question: What term describes a way that small molecules or ions move across the cell membrane without input of energy by the cell?
[A]: passive transport


[Q]: Sentence: Tidal change is the difference between the daily high and the daily low. Question: What is the difference between the daily high and the daily low?
[A]:
tidal change