The depth cue that is responsible for perceiving depth in "3-D" movies is _____.

In 3D terminology, what is the collection of vertices, edges, and faces that describe the shape of a 3D object called?

There are at least two ___ in every quad.

Which of these is most likely to cause shading issues?

A tri-mesh can't be used for:

Which of these objects is formed by intersecting perpendicular lines?