The topographical causes of mudflows and landslides are a combination of the slopes of the hills and mountains that become weakened by erosion, fires, heavy rain, snowmelt, earthquakes, and even buildings.
(The topographical causes of mudflows and landslides; are; a combination of the slopes of the hills and mountains that become weakened by erosion, fires, heavy rain, snowmelt, earthquakes, and even buildings) (a combination of the slopes of the hills and mountains; become weakened; by erosion, fires, heavy rain, snowmelt, earthquakes, and even buildings)
The topographical causes of mudflows and landslides a combination of the slopes of the hills and mountains
are become weakened
a combination of the slopes of the hills and mountains that become weakened by erosion, fires, heavy rain, snowmelt, earthquakes, and even buildings
by erosion, fires, heavy rain, snowmelt, earthquakes, and even buildings