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. It is divided in 5themes: location(like latitude[ns] and…
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