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: a doorbell converts electrical energy into sound

Answer: I can use electrical energy to?


Question: Fact: if a cell can not specialize then that cell must perform all life functions

Answer: Amoebas have zero options and must preform?


Question: Fact: magnetism does not require contact between objects to act

Answer:
What functions without contact between objects?