Because the carboxyl group is a polar group, fatty acids are soluble in water. b. Most fatty acids in cells contain 16 to 18 carbon atoms per molecule. c. Saturated fatty acids have no double bonds between their carbon atoms.
Hogwarts Express Railway Authorities. The Hogwarts Express is the name of the train that makes a run between London, King's Cross Station Platform 9Â¾ and Hogsmeade Station. It makes this run at about six times a year, maybe more, as needed.
Hogwarts is on the shore of a lake, sometimes called the Black Lake. In that lake are merpeople, Grindylows, and a giant squid. The giant squid does not attack humans and sometimes acts as a lifeguard when students are in the lake. Hogwarts is a coeducational, secondary boarding school, taking children from ages eleven to eighteen.