In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Q: Question: Ionic bonds between two atoms require one metal and one what? Answer: nonmetal

A: Ionic bonds between two atoms require one metal and one nonmetal.
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Q: Question: Where on earth do bacteria live? Answer: all environments

A: All environments on earth do bacteria live.
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Q: Question: What can be used to estimate the energy change of a chemical reaction? Answer: bond energies

A:
Bond energies can be used to estimate the energy change of a chemical reaction.
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