Problem: Given the question: Carrie bought two parcels of farmland. The Northern one had soil with lots of arbuscular mycorrhizal fungi, while the Southern parcel had almost no traces of AM fungi. Which parcel had a lower soil nutrient content?
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The answer is:
Northern

Problem: Given the question: John is a nuclear scientist who works at the Fermi lab. Today, in front of him he has four samples, sample A, sample B, sample C, and sample D. Sample A is the naturally occurring uranium. Sample B is enriched uranium. Sample C is the U-238, and sample D is the U-235. He needs to figure out how to best use them. Which sample would have higher percentage of uranium-235, sample A or sample B?
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The answer is:
sample B

Problem: Given the question: There are two dairy farms in the town of Milkton and both are about the same size. Farm A produces only organic milk. Farm B does not but they are considering switching production to organic milk. Given farm B goes through with it's switch to being organic, will the amount of methane it produces likely increase or decrease?
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The answer is:
increase