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  1. Great Rift Valley - Wikipedia

  2. The Great Rift Valley: Everything You Need to Know

  3. Great Rift Valley - Crack in the Planet's Crust - ThoughtCo

  4. Rift Valley - National Geographic Society

  5. Great Rift Valley - New World Encyclopedia

  6. What is the Great Rift Valley and why is it important?

  7. Is Africa Splitting in Two? Really? Here's the Scoop

  8. Where is the Great Rift Valley? - ThoughtCo

  9. Great Rift Valley | Britannica

  10. Great Rift Valley - Kids | Britannica Kids | Homework Help