First to answer gets brainliest and 100 pts each

What is von petzinger really interested in finding out through her studies in cave art?

Sarah and juan were running in the school track meet. the muscles in their arms and legs them run fast. other muscles that you cannot see were also at work. the most important muscles for this track meet were the muscles in their a) arms. b) eye. c) feet. d) heart.

Visual apperence to something that is unsoiled