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: What forms a ketone when oxidized? Answer: secondary alcohol

Answer: Secondary alcohol forms a ketone when oxidized.

Question: Question: Looking directly at what celestial object can cause blindness? Answer: sun

Answer: Looking directly at the sun can cause blindness.

Question: Question: Where do producers in an ecosystem generally get their energy from? Answer: the sun

Answer:
Producers in an ecosystem generally get their energy from the sun.