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: Carbon dioxide does not rise like other gases because it has a density greater than what? Answer: air
answer:
Carbon dioxide does not rise like other gases because it has a density greater than air.


question:
Question: Knees and elbows are examples of what part of the skeletal system? Answer: joints
answer:
Knees and elbows are examples of the joints of the skeletal system.


question:
Question: What do atoms make by rearranging their chemical bonds in a reactant? Answer: products
answer:

Atoms make products by rearranging their chemical bonds in a reactant.