Which animal adaptation happened before the others? A. Reproduction on land

B. Lungs

C. Backbone and skull

D. Development of a coelom

D. development of a coelom ​

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

Pl as time goes by and water goes through the water cycle again and again, the amount of water on earth: increases decreases ostays the same goes up and down

The most effective way to provide children with safety messages is to