Multiple choice Which of these is one effect of a monsoon? Earthquakes become more common Rich minerals are deposited in the river valley Rich minerals are deposited in the plateau Landslides become more common Reveal answer Fill a bubble to check yourself B Correct answer Explanation Monsoons bring heavy rains that cause rivers to overflow their banks, depositing nutrient-rich minerals and silt across the river valleys. This natural fertilization process is essential for supporting agriculture in the region.