MasteryExams
Geography • World GeographyMedium

Which tectonic plate boundary type is responsible for the creation of the Great Rift Valley system in East Africa?

A. Convergent subduction boundary
B. Divergent continental rift boundary✓ Correct Answer
C. Transform fault boundary
D. Passive continental margin

💡 Solution & Explanation

The East African Rift Valley is a classic example of a divergent plate boundary where the African tectonic plate is actively splitting apart into the Nubian and Somalian plates, forming grabens and volcanic activity. Convergent boundaries form mountain chains, and transform boundaries feature lateral faulting like the San Andreas Fault. This ongoing rifting will eventually separate East Africa from the rest of the continent.

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