Which printmaking technique produces images using half-tones instead of lines?

Mezzotint

Explanation:

Mezzotint is a technique of engraving areas of tone rather than lines. In this method, the entire surface of the plate is roughened by a spiked tool called a rocker so that, if inked at that point, the entire plate would print in solid black.

trade

explanation:

1.d 2.a c.!