The members of the caste known as the untouchables, or pariahs, were a. given extensive opportunity to achieve social mobility. b. composed primarily of priests and financial planners. c. the largest percentage of the population. d. so holy that they would be contaminated if touched even by high priests. e. given jobs such as handling dead bodies or collecting trash.

The development of simple stone tools by early hominids led to the ability to procure meat more efficiently. this in turn led to the change in diet that included larger amounts of protein. many scholars believe that this shift in diet was a significant part of how our ancient ancestors adapted so quickly to a varied set of environments, and thus were able to begin cultural development. this demonstrates the intimate connection between