Within a single use of the scientific method, which of the following steps can only be performed after data is collected? a. conclusions are drawn. b. controls and variables are chosen. c. the initial hypothesis is formed. d. the initial experiment is designed.

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