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Windmills were used to store water in the 1800's.

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Windmills were used to store water in the 1800's.

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Now windmills use the wind to provide energy to generate electricity.

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Barbed Wire was used to fenced in  open range and to keep cattle's from breaking out

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Barbed wire now are fences and is used atop walls surrounding secured property.

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Railroads was a train that is used to transport food,animals,and other products

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Railroads are now  transferring passengers and goods,its running on rails, also known as tracks.