Art class time once again, do ya think these drawings look good? My teacher said they did (Sorry for the bad camera quality)

Match each of these art forms with the region of americas where they were commonly produced. elaborate headdresses nazca lines carved hieroglyphs wooden ceremonial masks the pacific north west mesoamerica the great plains the andes

Organum was first developed by religious singers adding another melody directly above the chant and mirroring the chant line. true false

When you shoot using the lowest number possible for your aperture what is it called