Think about it:
18. Will producing all that we need to keep the population growing result in a planets
polluted that the quality of life will be greatly diminished?

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