Which type of lines aren't actually there but are implied by other things in art

During the renaissance, european explorers visited? a. taiwan b. japan c. australia d. mesoamerica only answer if you are 100% positive your answer is correct ! 10 points

Which sculpture has added expressivenessdue to its unfinished state

In "thirty are better than one" 1963 by andy warhol describe to what degree this image depicts rhythm or pattern