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Great Rift Valley - Wikipedia
The Great Rift Valley: Everything You Need to Know
Great Rift Valley - Crack in the Planet's Crust - ThoughtCo
Rift Valley - National Geographic Society
Great Rift Valley - New World Encyclopedia
What is the Great Rift Valley and why is it important?
Is Africa Splitting in Two? Really? Here's the Scoop
Where is the Great Rift Valley? - ThoughtCo
Great Rift Valley | Britannica
Great Rift Valley - Kids | Britannica Kids | Homework Help