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: How do heavy alkanes affect the skin? Answer: form a protective layer
answer:
Form a protective layer do heavy alkanes affect the skin.


question:
Question: Producing light without heat is called what? Answer: luminescence
answer:
Producing light without heat is called luminescence.


question:
Question: What do you call the part of the skeletal system that connects bones? Answer: joints
answer:

You call the part of the skeletal system that connects bones joints.