Questions and Answers
Which period appeared first in Africa and is marked by the steady development of stone tools?
Which period is characterized by the development of agriculture and the making of polished stone implements?
What is the term used for single upright stones, known in Western France as 'menhirs'?
What is the term used for two or more upright stones supporting a horizontal slab?
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What is the term used for three or more upright stones, capped by a flat stone?
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