In drawing, the outer boundaries of two-dimensional forms are ...

[mmm]

In drawing, the outer boundaries of two-dimensional forms are defined by ________, while the outer boundaries perceived among three-dimensional forms are defined by ________.
 
  A. graphite; ink
  B. visual elements; principles of design
  C. outlines; contour lines
  D. thick lines; thin lines
  E. actual lines; implied lines

Question 2

Charles White's Untitled illustrates the technique of:
 
  A. hatching.
  B. atmospheric perspective.
  C. impasto.
  D. saturation.
  E. foreshortening.

[vickybb89]

Answer to Question 1

C
Outlines define a shape; contours record the boundaries.

Answer to Question 2

A
Hatching is closely spaced parallel lines that create modeling in a 2D shape.