What does GER stand for

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

Which statement best compares aerobic and anaerobic respiration

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