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Containing the most sweeping collection of ancient ruins north of Mexico, the park preserves one of the most important pre-Columbian cultural and historical areas in the United States. Between AD 900 and 1150, Chaco Canyon was a major center of culture for the Ancestral Puebloans.
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hope that's helps
Answer:
the finding of gunpowder was revolutionary for as the article says, they were able to create new weapons and that led to modern tech such as fireworks and military weapons such as explosives and muskets.
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I think its 6 or fifty nine
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The Bill Of Rights
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The BOR is the most important part of the US Constitution. This is where our rights are laid out formally and specific.