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.
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Question: Question: If a substance does not release molecules into the air from its surface, it will not have what? Answer: smell

Answer: If a substance does not release molecules into the air from its surface, it will not have a smell.


Question: Question: Skeletal muscles must work in pairs to move bones back and forth at a joint because they can only do what? Answer: contract

Answer: Skeletal muscles must work in pairs to move bones back and forth at a joint because they can only contract.


Question: Question: What occurs when water on the surface changes to water vapor? Answer: evaporation

Answer:
Evaporation occurs when water on the surface changes to water vapor.