Arrange the objects from smallest to largest in the solar system

What is thought to have caused the mass extinction at the end of the cretaceous period?

Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f

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