Please answer this: Pete and Mike were two brothers. Pete had no health problems, while Mike inherited the sickle cell trait. Mike had adjacent health problems. Which brother had some hemoglobin S in his blood?
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Answer: Mike

Please answer this: People from two villages ate lots of salt. People from Salt village used regular salt, while people from Sand village people used iodized salt in their diets, after talking to specialists. Which village had fewer people with enhanced health?
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Answer: Salt

Please answer this: Helen is working in the kitchen when she goes to the freezer to get some ice cubes. There is only one ice cube left so she takes it out and sets it in the glass on the table. She then refills the ice cube tray with water and sticks it back in the freezer. Is the density of the water increasing or decreasing?
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Answer:
increasing