What did the earliest composite bricks combine?

Straw and mud.

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  1. Straw and mud ✔
  2. Glass and steel
  3. Copper and rubber

Why: Ancient builders mixed straw with mud to form composite bricks.

Huh, didn't know that: Ancient builders mixed straw with mud to form composite bricks.

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References

Answer: Straw and mud. Ancient builders mixed straw with mud to form composite bricks.

  1. Composite material en.wikipedia.org/wiki/Composite_material
    made from straw and mud combined to form bricks
    Checked 2026-11-07.

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