Box 1: correct
Box 2: *they used differing kinds of wood, but did use encaustic technique
Box 3: *they were USUALLY single portraits of the head figure
Box 4: incorrect: they were more adapted to the Egyptian culture and style of portrait.
sidenote*-boxes 2&3 I didn’t want to giv a straight forward answer. For I do not know what curriculum you used and the facts you have obtained. Mine might be totally different. I just know what I wrote was accurate.
