Which outcome is accelerated when longshore drift slows near groynes?

💡 Explanation

Coastal erosion increases down-drift because the mechanism of sediment transport is interrupted by the groin; therefore, down drift areas are sediment-starved, rather than experiencing continued beach accretion.

• Which atmospheric phenomenon results when the subtropical jet stream weakens poleward of Hadley cells during summer?
• Which mechanism triggers coastal upwelling occurrences due to the Coriolis effect?
• Which outcome occurs when rising mantle plumes encounter lithospheric thinning?
• Which primary risk increases when an artificial levee system is constructed on a highly sinuous river?
• Which geological outcome primarily results from magma with high silica content and dissolved gases reaching Earth's surface?
• Which mechanism regulates air temperatures across latitude during periods of increased solar irradiance?