Question: How did erosion affect Shiprock? View Available Hint(s)for Part C None of the lava and pyroclastic material was eroded and all of the volcanic neck was eroded. All of the lava and pyroclastic material and none of the volcanic neck were eroded. All of the lava and pyroclastic material and some of the volcanic neck were eroded. None of the lava and pyroclastic material and none of the volcanic neck were eroded. All of the lava and pyroclastic material and all of the volcanic neck were eroded. Need Assignment Help?