Identify and describe two different styles of greek pottery

Hydra and Pelike are two examples I found.

Hydra: Veryyy slim neck, usually has lions or snakes painted on it, fat at the bottom, super smooth, ear shaped handles on the sides.

Pelike: Rounder neck, doesn't widen too much from the neck going down, has people, unlike animals, performing rituals and such painted on it. more rough like, has handles coming from the rim down to the sides shaped straight up and down rather than round.

The correct answer is b, social stratification is needed for a society to exist. marxist theory regarding social stratification is that due to the differing economic capacities among people in society, a natural separation occurs between those that own the means of production and those that sell their labour in the production chain. 

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