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The Incas knew
por
Describes briefly several architectural and technological concepts important today which were discovered and employed by the Incas hundreds of years ago. Includes the building of suspension bridges, making of maps, use of calendars, and irrigation of crops.
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Describes briefly several architectural and technological concepts important today which were discovered and employed by the Incas hundreds of years ago. Includes the building of suspension bridges, making of maps, use of calendars, and irrigation of crops.
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"Describes briefly several architectural and technological concepts important today which were discovered and employed by the Incas hundreds of years ago. Includes the building of suspension bridges, making of maps, …"
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