Convection currents are driven by the buoyancy that results from density differences.
I'd go with B. density differences but don't hold me to that :-)
Convection currents are driven by density differences within a fluid. When fluid is heated, it becomes less dense and rises, while cooler fluid sinks, creating continuous movement. Therefore, the correct answer is B. Density differences.
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Jawaban:Jawabannya adalah 17.Penjelasan dengan langkah-langkah:Alasannya adalah;17 × 17 = 289