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.

[Q]: Question: Where are some of the greatest concentrations of species found? Answer: in the tropics
[A]: Some of the greatest concentrations of species are found in the tropics.


[Q]: Question: What is the most common type of cancer developed in children? Answer: leukemia
[A]: Leukemia is the most common type of cancer developed in children.


[Q]: Question: How are weather patterns formed? Answer: uneven heating of the atmosphere
[A]:
Uneven heating of the atmosphere form weather patterns.