Two groups of students learned about protozoa for a school project. Group P studied more about predatory protozoa, while group G studied about grazing and parasitic protozoa, plus portozoa as food sources. Given the paragraph above, please answer correctly the following question: Which group learned less about protozoa preying on bacteria?
Ans: group G

Park city used fossil fuels to produce their electricity. They were less conscious about the environment than their neighbors from Lake city. People from Lake city used nuclear fission as an energy source. Given the paragraph above, please answer correctly the following question: Which city caused less air pollution, Park or Lake?
Ans: Lake

Two ladies sit in a coffee shop. Patty smokes three packs of cigarettes a day, but her good friend Julie, doesn't smoke. They are both 65 years old. They are enjoying a coffee. Given the paragraph above, please answer correctly the following question: Which lady is more exposed chemical carcinogens?
Ans: Patty

Greg and Paul were two neighbors. They were both into mycology. Greg researched AM fungi, while Paul studied other types of mycorrhizal fungi. Given the paragraph above, please answer correctly the following question: Which researcher learned more about the prevalence of AM fungi at lower soil moisture concentrations?
Ans: Greg