Amanda's class is studying aids. she learns that as of the end of 2009, the prevalence of aids cases in the united states was estimated to be

Which of the following statements about the shang dynasty’s system of writing is false? a. no evidence of the writing system has survived. b. the shang often wrote on bamboo parchment. c. the writing system had over 3,000 characters. d. the writing system developed from a system of pictographs.