Discussion Board Scientists have learned a lot about genes. It is the hope that one day scientists will be able to remove a gene that causes a defect and replace it with a “normal” gene. They can already do this for some genes. Would it not be great to remove […]

A. Vinegar which is just a dilute acetic solution, is very common and versatile. The concentration of store-bought vinegar around a 5% solution by mass and is density is approximately 1.01 G/ml B. Suppose I dilute does vinegar into a bottle 23 pours water plus one part vinegar in other […]

Q1. Norby, an 18-year-old first-year university student, has missed almost all his classes during the past month. He spends most of the time in his bedroom, frequently not even bothering to get dressed or eat meals. He thinks his whole life has been a failure and blames himself for being […]

Choose any three cars brands that are a mini van, a compact car, and a sedan/crossover. Compare their mileage (city versus highway). Do any of these models come as a hybrid? If not choose one that does. Compare the fuel statistics for the same car as a “regular” gasoline car […]