Tim and Jeb were both studying chemical engineering. At a certain point in time, Jeb started studying chemicals that are not harmful for the environment, while Tim started learning about chemicals that were once used, but now are known to be harmful for the environment. Given the paragraph above, please answer correctly the following question: Which student studied more about lead?
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Answer: Tim

In a greenhouse, a botanist has just finished planting two of the same kind of plant. Plant A was placed in a pot of standard soil, and plant B was planted in some serpentine soil. The botanist is planning on taking care of both plants equally so he can see which type of soil is better for growing a plant. Given the paragraph above, please answer correctly the following question: Will plant A be more or less healthy than plant B in the future?
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Answer: more

Two neighboring ponds were stocked with adult fish last year. Hill pond had a very nice winter and the fish started reproducing normally, while Mound pond had no fish reproducing this spring. Given the paragraph above, please answer correctly the following question: Which pond had more fish release their gametes into the surrounding water?
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Answer:
Hill