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.
There are a lot of different opinions on what an adequate tip is for valet service. Drew said $5 was about average at the Marriott he worked at. One former valet recommended you pay $1 for every $10,000 your car is worth.hank you kindly.â. According to our research $2-$5 is pretty standard â thatâs $2-$5 to the valet when you drop off your car and $2-$5 to the valet when you pick it up. All in all, look to tip between $4-$10 total for valet parking service.