instruction:
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.
question:
Question: What can human facial expressions communicate? Answer: emotions
answer:
Human facial expressions can communicate emotions.


question:
Question: What is the name given to the use of controlled nuclear fusion as an energy source? Answer: thermonuclear power
answer:
Thermonuclear power is the name given to the use of controlled nuclear fusion as an energy source.


question:
Question: What forms a ketone when oxidized? Answer: secondary alcohol
answer:

Secondary alcohol forms a ketone when oxidized.