Please answer this: Kelsey is bored in class, and sees a coil of wire with electricity running through it. There is a box of random pieces of iron on the teacher's desk so she goes and picks up two of them. Piece A she simply puts on her desk to use later, and Piece B she slowly passes through the coil of wire. Given the paragraph above, please answer correctly the following question: Which piece of iron is more magnetized?
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Answer: Piece B

Please answer this: Mike is studying for his zoology class. Today, he is studying about reptiles and amphibians. He found it easy to understand their differences by categorizing them. For that, he classified reptiles as class A and amphibians as class B. Given the paragraph above, please answer correctly the following question: Which class of animals would have weaker separation of oxygenated and deoxygenated bloodstreams, class A or class B?
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Answer: class B

Please answer this: Rob is an environmental scientist. He was doing a study on agroforestry. To test the sustainability of agroforestry he conducted two pilot projects, pilot A and pilot B. In pilot A, he used a land for agrofroestry. In pilot B, he used a land for usual row-cropping. He needed to find the pros and cons of both systems. Given the paragraph above, please answer correctly the following question: Which project would see more clean water, pilot A or pilot B?
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Answer:
pilot A