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: On how many of the continents do birds live and breed? Answer: seven

Answer: Birds live and breed on seven of the continents.


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: What is the second highest mountain in the world, at over 28,000 feet? Answer: k2

Answer:
K2 is the second highest mountain in the world, at over 28,000 feet.