Which of the following descriptions represent an example of heat being transferred by conduction

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

What gases are carried by the blood

Which charactistic is a property of water ?