This list is not exclusive, however. Participants in removal schemes also make other equally frivolous arguments. Instead of filing federal income tax returns with the Service, participants in removal schemes frequently send documents and other correspondence to the Service and other Government agencies.
normalize-make normal or cause to conform to a norm or standard; normalize relations with China; normalize the temperature; normalize the spelling.
The normal vector, often simply called the normal, to a surface is a vector which is perpendicular to the surface at a given point. When normals are considered on closed surfaces, the inward-pointing normal (pointing towards the interior of the surface) and outward-pointing normal are usually distinguished.