How is dontello's david similar to michelangelo's david?

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

To make an etching the artist first coats the entire printing plate with an acid-resistant substance called a made from beeswax, asphalt, and other material. the artist then draws on the coated plate with an etching needle exposing the metal. next the plate is dipped in the plate is removed, the waxy coating removed, and the plate is cleaned, inked and printed.

What types of visual art mediums are heavily based on observation?