[Q]: Gill and Ann were two fellow botanists. Gill studied alpine tundras extensively, while Ann studied tropical forests. They both discovered very interesting facts about nature and plants. Which person learned less about montane grasslands?
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[A]: Ann
input: Please answer the following: Mary and Ann met after a long time. Mary was 70 and she was Ann's aunt. She had a number of health problems. Ann was 52 and quite healthy. Which woman had a more efficient immune system?
++++++++++
output: Ann
Please answer this: John is a doctor in a local hospital. Today, he is seeing two patients, patient A and patient B. Patient A has thyroid cancer, but patient B does not have thyroid cancer. John is trying to see the difference between these two patients' reports. Which patient's diagnosis would require radioactive isotope of iodine, patient A or patient B?
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Answer: patient A
Problem: Iran an Iraq are 2 neighbors. Iraq produces its electricity by burning fossil fuels, while Iran uses nuclear fission as its energy source. Which country causes less global warming?

A: Iran
Problem: Given the question: The U.S. produces its energy using fossil fuels, while Germany uses nuclear power plants as their main energy source. The two countries impact the environment in different ways. Which country causes less acid rain?
++++++++++++++++++++++++++++++++
The answer is:
Germany
Problem: James is attending a concert. When he first walks in the concert hall there aren't that many people there and it is relatively quiet. As the room fills up it starts to get a bit louder. And when the concert starts its so loud that it is almost painful for him as he is sitting near the speakers. Given the concert is now over and everyone is leaving, will the decibel levels increase or decrease?

A:
decrease