Which event occurred 4.6 billion years ago?

Name the types of burns one can get and which structures of the integument are damaged

In what part of the body does the most muscle activity happen?

The many stone tools, fragmentary animal bones, and teeth found at gran dolina, spain, indicate that hominids there? a. processed and consumed animals and other hominids. b. did not differ appreciably from earlier asian homo erectus. c. were similar to later homo sapiens. d. none of the above