paleontologists are still debating about whether modern behavior, language, and art appeared more recently in europe, about 50,000 years ago or further back, based on findings such as the tools and artifacts found at the blombos cave. what do you think? do you think the artifacts show higher level thinking, or just a form of art? explain your answer.

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.

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

Why do people ls swap a rx7? #keeptherotteryalive