Natural materials like sand and limestone, used at scale in concrete production, have played a significant role in shaping the world due to their availability and cost-effectiveness. While there may not be a fundamental shortage of geological resources for such materials, the challenge lies in extracting them sustainably and economically. Concrete's impact on construction is not just due to its physical properties but also its cost-effective nature. Utilizing these natural materials allows for large-scale production, altering the course of history through innovations like concrete, steel, and oil.

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