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The first pyramids where rectangles on top of eachother

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new building material, bricks were they were made from mud and baked in the sun to get hard.

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new building material, bricks were they were made from mud and baked in the sun to get hard.

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The round house are made of mud and bricks

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The round house are made of mud and bricks

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The rectangular house has windows but no doors.

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The rectangular house has windows but no doors.

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The earliest traces of tent like structures are from 30 000 years ago

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The rectangular houses had no windows so the people had to go through the roof

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The rectangular houses had no windows so the people had to go through the roof

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It is proven that our ancestors lived in caves

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the first reliable traces of humen civilation vas 30 000 year ago

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the first reliable traces of humen civilation vas 30 000 year ago

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The first pyramid like structure was made 2620 B.C

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when they learned to farm they began settling down and constructing permanent buildings.

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when they learned to farm they began settling down and constructing permanent buildings.