Completar frases 1207bonesVersión en línea 1205bones por John E 1 were show is 250 found cut want say said digging meat showed bones scavengers thought tools Scientists believed the first humans from East Africa . This changed because they 2 . 4 - million - year - old stone tools in Algeria . Scientists now the first humans were from Algeria . They found tools and 296 animal . The bones that early humans up meat . Archaeologists have been on this project for 25 years . The site 200 miles from Algeria's capital . The project leader humans killed animals for 600 , 000 years earlier than we . The tools that early humans were more than . Scientists now to find even older stone .
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