Q: Keith was a studying for his chemistry exam. He got interested in solubility of different substances. For that, he conducted five tests, test A, test B, test C, test D, and test E. in test A, he used some liquid solute in a solvent in room temperature. Then in test B, he increased the temperature. In test C, he used some gaseous solute in a solvent in room temperature. But in test D, he increased the temperature. Finally, in test E he replaced the solvents in each of the earlier tests with water. In which case the solute would be more soluble, case A or case B?
A: case B

Q: Two brothers loved geology. Bob studied sedimentary rocks while Dan studied about earthquakes and their location. Which brother studied less about rocks breaking as a result of stress buildup?
A: Bob

Q: Dan and Joey bot got into sugaring fruit and veggies, as they are vegan. Dan candied apples, pears, plums and quince. Joey candied ginger, peaches, pineapple and oranges but had some humidity in the room the fruit didn't turn out right. Which fruit had a longer shelf life because of better preservation, apples or peaches?
A: apples

Q: The hospital in Y city had a good disposal site in which they disposed of Biomedical wastes, but the hospital in the neighboring city X had big problems, because the biomedical waste contaminated the ground water and affected the population. Which city had a greater incidence of malaria?
A:
city X