2. Were stools used for sitting?

answer:

A sgabello was a common piece of furniture during the Renaissance (1400-1600) in cities in Italy, France, and the Netherlands. Typically, the stools had small seats and three legs. They were uncomfortable, and used for short periods of sitting.

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the treaty of brest-litovsk was a peace treaty signed on 3 march 1918 between the new bolshevik government of russia and the central powers (german empire, austria-hungary, bulgaria, and the ottoman empire), that ended russia's participation in world war i.