Which technique involves painting on a freshly plastered wall and was popular during the Greek, Roman, Medieval, and Renaissance periods? A. Tempera B. Watercolor C. Fresco.

Ais the correct answer.

It depends on what type of third separates the three notes.for example: if you have two mayor thirds is an "aumented chord"if you have two minor thirds is an "diminued chord"if you have one mayor first and then one minor is a "mayor chord"and inverted is a "minor chord"