What kind of scale is: WWHWWWH? What does this scale mean & why is it important?

20 points- which statement about egyptian, chinese, viking, mocha, and roman jewelry are true? choose all that apply. a. they were made by gluing colored plastic to metal chains, bands, disks. b. they adorned the human body, something people have done since ancient times. c. they contained symbolic images often. d. they were personalizes with unique images instead of standard images made using formulas. pls

Which scientist listed below is not one of those to advance the study of mathematics? a. euclid b. herodotus c. pythagoras d.archimedes

Sigmund freud had much to do with the belief that