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: When do weather balloons return to earth? Answer: when it bursts

Answer: When it bursts do weather balloons return to earth.


Question: Question: Urea and carbon dioxide are molecules with how many carbon atoms? Answer: one

Answer: Urea and carbon dioxide are molecules with one many carbon atoms.


Question: Question: What organism is at the top of the energy pyramid? Answer: carnivore

Answer:
A(n) carnivore is at the top of the energy pyramid.