VerticalSeparator[x, y, ...] displays as x \[VerticalSeparator] y \[VerticalSeparator] ....
ViewAngle is an option for Graphics3D and related functions which gives the opening half-angle for a simulated camera used to view the three-dimensional scene.
WindowFrameElements is an option for notebooks that specifies the elements to include in the frame of the window used to display the notebook on the screen.
Yellow
(Built-in Mathematica Symbol) Yellow represents the color yellow in graphics or style specifications.
$PathnameSeparator is a string used as a separator when full file and directory names are constructed.
$UserDocumentsDirectory gives your default "documents" directory.
$Version is a string that gives the version of the Mathematica kernel you are running.
ListPlot3D[array] generates a three-dimensional plot of a surface representing an array of height values. ListPlot3D[{{x_1, y_1, z_1}, {x_2, y_2, z_2}, ...}] generates a plot ...
AlternativeHypothesis is an option for hypothesis testing functions like LocationTest that specifies the alternative hypothesis.
CompleteGraphQ[g] yields True if the graph g is a complete graph, and False otherwise.CompleteGraphQ[g, vlist] yields True if the subgraph induced by vlist is a complete ...