No color is known as not a color including black and white. these two are bases . red, yellow, and blue are your primary colors and by using different formulas in mixing you will get a different outcome of colors from each mix and these are your secondary color aka green, purple, and orange.
A tercet is A. three-line stanza.
In more detail, a tercet is a triplet (a three-lined stanza) that has the rhyme scheme AAA. An enclosed tercet has the rhyme scheme ABA.
<span>B.
They have contrasting shapes.</span>