Cheat Sheet Bianca Bello
2million b.c- early people first begin using stone tools, like scrapers and arrowheads. 30,000b.c-the stone age. 18,000b.c-during the last ice age, huge glaciers spread across parts of eur,asi,northame. 9,000b.c-Neolithic agricultural revolution. 3,000b.c-river valley civilizations emerge (development of writing, preserving written records of their history). The study of people is known as geography,which study their environments and the resources available to them…
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