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: Co2 gas is released into the atmosphere when fossil fuels are burned. Question: What gas is released into the atmosphere when fossil fuels are burned?
[A]: co2


[Q]: Sentence: Air weakly scatters visible light. Question: What weakly scatters visible light?
[A]: air


[Q]: Sentence: The visceral senses are most often below the limit of conscious perception because they are involved in this? Question: The visceral senses are most often below the limit of conscious perception because they are involved in this?
[A]:
homeostatic regulation