Evidence that Neanderthals had mastered the production of birch bark tar as an adhesive has generated important and timely debate concerning behavioural complexity. Increased resolution of the data on palaeo-climatic conditions has also brought into sharp focus the need for hominins living in high latitudes to possess complex cultural mechanisms to deal with cold environments. Whilst ... https://allfixelectricales.shop/product-category/instrument-knob/