Jim and Robert are identical twins both getting their yearly physical check ups at the doctor's office. They are trying to figure out if they are at risk for any future health problems. Both of them consume the same diet and exercise the same amount, and were both raised in the exact same environment. But, Jim has smoked tobacco frequently for several years and Robert has never smoked tobacco in his life. Given the paragraph above, please answer correctly the following question: Who is at a lower risk for getting bladder cancer the future?
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Answer: Robert

Two mycologists studied about mushrooms. Bert studied mycorrhizal fungi, while Vince studied saprophytic mushrooms. Given the paragraph above, please answer correctly the following question: Which person studied a bit less about the mycelia of the fungi?
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Answer: Vince

In the sixteenth century the State of Michigan had forests all over. But that has long been gone. Especially, in the state's northeast part the vegetation has been cleared in the twentieth century. Wooded areas were replaced by farm lands. All these farmlands were under heavy Irrigation. At one time, in the sixteenth century, plant species like elm and oak used to be plentiful. We still had some elms and oaks in the twentieth century, but they were not great many in number. Given the paragraph above, please answer correctly the following question: Was the mobilized salts at increased or decreased level in northeast Michigan in the sixteenth century?
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Answer:
decreased level