Set of brass weights e knife: o que têm em comum

1. Passo 1. Set of brass weights — faz parte de — Balança. Reference masses.
2. Passo 2. Balança — é feito de — Stone. Weights were hewn from stone.
3. Passo 3. Stone — é material para — Enxó. The blade of an adze was ground from stone.
4. Passo 4. Enxó — evoluiu de — Stone tool. Neolithic adzes were stone.
5. Passo 5. Stone tool — evoluiu para — Knife. The first knives were stone flakes.

Abrir Evothings