[Solved] Legislative bodies usually write laws about ________ rather than pornography. A)obscenity B)prostitution C)erotica D)SEM Debris Flow: A rapid movement of water-saturated rock, soil, and organic matter down slopes, capable of transporting large items due to its dense nature. Cascade Mountains: A major mountain range extending from southern British Columbia through Washington and Oregon to Northern California, known for its scenic beauty and volcanic peaks. Volcanic Ash: Fine particles of rock and volcanic glass created during explosive volcanic eruptions, capable of being carried long distances by wind. Slope Failure: The movement and failure of slope materials like soil and rock, often leading to landslides, avalanches, or other forms of mass wasting.