Describe a new graph that represents a wave with four times greater energy but the same frequency. Include the amplitude, frequency, and the highest and lowest displacement values.

Diagram of the evolution of land plants?

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

There are only about 250,000 known fossil species. true or false