Which type of pollution occurs when small particles of uranium are added to water? a. chemical pollution b. physical pollution c. thermal pollution d. radiological pollution

What types of energy transfers and energy transportations are involved in the domino chain reaction?

Name the glands associated with human digestive system

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