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  1. Sand - Wikipedia

  2. Sand Definition & Meaning - Merriam-Webster

  3. What is Sand - Overview and Geology - Sandatlas

  4. Sand | Beach, Dune, Desert | Britannica

  5. 8 Granular Facts About Sand - Mental Floss

  6. Where Does Sand Come From? - American Oceans

  7. Why the world is running out of sand - BBC

  8. Sand - Terminology, Composition, Shape, and More - ThoughtCo

  9. What is Sand? Composition, Colors and Various Types of Sand

  10. What is Sand Made of? History. | Saltwater Science - Nature