Which carecteristic is used to group artworks into periods or styles

Seurat's optical mixture created greater fill in the blank.

A2l punch recipe calls for orange and ginger ale in the ratio of 2: 5a) how much orange juice will you need? b) how much ginger ale should you use if you need 5l of punch?

Which clef would be used for the violin? a. treble b. tenor c. bass d. alto what causes sound? a. electric fields b. magnetic fields c. vibrating electrons d. vibrating molecules