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.
Car wash? Minimum of $2.00, but the tip moves upwards for special attention to detail, vacuuming and inside detail. For a large SUV the minimum is $5.00 for dry and detail. This tip is not for waxing which is a several hour affair â you would tip more. For example, $85.00 for a wash and wax, $10.00 tip.