What is an example of ornamentation?
a. mercy note
b. bass note
c. trill
d. melody

How did ferren learn about engineering, if not in school? how might this have been similar to how the ancient cultures learned engineering?

Bead artists create fabric using only a needle and thread . what is this technique called? a. natural bead weaving b. off-loom bead weaving c. casual bead weaving d. informal bead weaving

Which of the following can be dense: a. a person b. a crowd c. a hole d. a forest