Question

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Answer 1

Answer:

4) stones

5) iron age

2 roman

1) the study of human biological and physiological characteristics and their evolution

2)The megalithic burials are classified as dolmens, cists, menhirs, rock-cut caves, urn burials and sarcophagus

3)Burnishing is the plastic deformation of a surface due to sliding contact with another object. It smooths the surface and makes it shinier. Burnishing may occur on any sliding surface if the contact stress locally exceeds the yield strength of the material.