Given a fact, create a question that can be answered using the fact. Construct the question such that it is unambiguous, has a unique answer and the answer can be given using the fact.
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Question: Fact: feeling is when an living thing senses through touch

Answer: Feeling is when a living thing senses through what?


Question: Fact: An example of conservation is avoiding waste

Answer: Conservation is?


Question: Fact: bacteria can help digest food in humans

Answer:
In humans, bacteria can help digest what?