How do yall think i did on this plz be honest

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.

Where is the famous mona lisa painting housed?

What instrument was developed during the early modern period of the twentieth century