What factors contribute to forming a "Civilization" by Katy Salzman https://padlet.com/ksalzman/t4l73u25wies en-us 2017-08-10 14:47:50 UTC 2026-02-27 17:02:22 UTC hello@padlet.com Liza https://padlet.com/ksalzman/t4l73u25wies/wish/211979493 Native Americans took over the land years ago ]]> 2017-11-30 17:45:53 UTC https://padlet.com/ksalzman/t4l73u25wies/wish/211979493