Answer:
Weathering
Explanation:
Weathering is the process of breakdown of rocks through the action of wind, air, water and by the action of organisms. The metamorphic rocks get gradually converted into sedimentary rocks through this process. The big rocks change into small rock particles called sediments.
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Answer:
There are 54 countries in Africa, today.
Explanation:
Ir is the third opinion, 100km area
B. An oceanic plate sinks beneath another oceanic plate at a convergent boundary
