Answer sheet to "the parrots" inference

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.

2. what is von petzinger really interested in finding out through her studies in cave art?

Is the classification for an instrument that produces sound by vibrating a string or strings stretched between two points