<span>Volcanic activity. The Sunda Arc is an arc of volcanoes which produced these Indonesian islands. The volcanic activity along the arc is significant and dangerous. Amongst the named volcanoes are perhaps the world's most famous volcano, Krakatoa.</span>
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Longshore drift is influenced by numerous aspects of the coastal system, with processes that occur within the surf zone largely influencing the deposition and erosion of sediments. Longshore currents can generate oblique breaking waves which result in longshore transport.
Explanation:
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