Please help :'D I need to find the word time

Which of these is a consistent periodic pulse separated into equivalent intervals of time?

What painting has these characteristics? .a composition with simple shapes .shows unity through shape and color. has balance .shows variety in poses .has movement through shape and color

Which is the definition of visual rhetoric? a. a persuasive visual designed to make an argument b. a visual that appears to ask a question c. a visual that you can interpret