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: Because action potentials are so brief, a neuron can produce hundreds per second. Question: Because action potentials are so brief, a neuron can produce hundreds per what?

Answer: second

Question: Sentence: Sexual reproduction usually occur during times of environmental stress. Question: What type of reproduction usually occur during times of environmental stress?

Answer: sexual reproduction

Question: Sentence: Water can be boiled to kill giardia and most other pathogens. Question: Water can be boiled to kill giardia and most other what?

Answer:
pathogens