Definition. 1  Lactose intolerance refers to the inability of the body to digest lactose. 2  Lactose is the form of sugar present in milk. The enzyme lactase, which is normally produced by cells lining the small intestine, breaks down lactose into substances that can be absorbed into the bloodstream.
1 Tipping upon drop-off of your car is totally optional and is not done by the majority of drivers. Tip your valet when your car is returned to you from the parking lot.  A tip of $1 to $5 is the typical range, with $2-3 being most common.
Women tip hairdressers in England, but men never tip barbers. Taxi drivers expect a tip, but don&#039;t feel pressured by their stony faces as you pocket your change. Porters and doormen at large hotels get tips while bed and breakfast owners would probably not know what to do when confronted with a five-pound note.hey worry about when to tip, who to tip, how much to tip.. In England it is customary to tip at dinner even when dining at a pub, where tips are generally not given for drinks.