1 It is not, and never has been, true that the Hyaenidae is a family distinguished by scavenging. 2  Of the four species alive today-the Aardwolf and the Spotted, Striped and Brown Hyaenas-only the latter two are full-time scavengers.
In other words, the legal construction of white and non-white in U.S. history is one engine that drives the way that the past continues to shape the present. Whiteness has been made to appear natural, that is, as objective scientific fact, in U.S. cultural and legal history.
Flatness Tolerances. Flatness is the deviation of the surface of a sheet from a perfectly flat surface.Flatness is measured by placing a sheet on a horizontal flat surface and measuring the distance to the highest point of the sheet from the flat surface, then subtracting the material thickness.