Hydrologists studied two samples of rain water. Jim studied an acid rain sample from a nearby city, and Dan studied a sample of water from another town. Given the paragraph above, please answer correctly the following question: Which hydrologist learned more about air pollution?
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Answer: Jim

John wanted to know what makes a lake different from a pond. To that end, he first visited a lake. He labeled that part of the study as case A. Then he visited a pond. He labeled that part of the study as case B. John realized that though both of them were water-bodies, they were very different. Given the paragraph above, please answer correctly the following question: Which water-body would most likely be fed by a river, case A or case B?
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Answer: case A

Italy and Greece attended the World Ecological Conference. they were looking for solutions to improve their environment. Italy's air was very polluted, while Greece had problems with drought. Given the paragraph above, please answer correctly the following question: Which country had more acid precipitation fall in freshwater habitats?
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Answer:
Italy