Problem: Given the question: Two neighboring lands experienced different climates. In Iceland, the actions of its people lead to a loss of animal and plant species. Denmark tried to keep the environment untouched as they understood its importance and the climate was unaffected. Which country has to do more ecological restoration?
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The answer is:
Iceland

Problem: Given the question: Two neighboring counties, Brown and Green county, had different weather patterns occur last month. The weather in Brown county was quite stable, but green county experienced atmospheric convection and other related phenomena. Which county had fewer hail threats?
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The answer is:
Brown

Problem: Given the question: Two university students studied different types of drugs for their exams. Kate studied statins, while Carol studied anti-depressants. Which student learned less about inducing the expression of low density lipoprotein (LDL) receptors in the liver?
++++++++++++++++++++++++++++++++
The answer is:
Carol