What is a large deposit of sediment that occurs at the mouth of a river due to a sudden change in elevation?

What is a reasonable action that provides safe water for communities?

17. the soil erosion pictured here is the result of what? a. harvesting renewable resources at a rate greater than the sustainable yield b. a mudslide caused by excessive rains c. harvesting renewable resources at a rate lower than the sustainable yield d. the transition between geologic eras and eons

What causes heat transfer in fluids