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The South African Landscape
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Slope Characteristics
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Practice
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More Practice
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Landforms Associated With: 1. Horizontal Strata 2. Inclined Strata 3
Landforms Associated With: 1. Horizontal Strata 2. Inclined Strata 3. Massive igneous rocks
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“Papa” Plateau
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“Mama” Mesa
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“Baby” Butte
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Conical hill Conical hill
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Degraded/Denuded Landscape
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Lets See…
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Topography Associated With Inclined Strata
(Inclined = tilted) (Strata = layers)
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Cuesta
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Cuesta
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Practice
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Scarp Retreat
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Homoclinal Ridge
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Hogsback
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Topography Associated With Igneous Rocks
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Underground Igneous Features
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Batholith: Paarl Rock
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Tor
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Tor Development
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Tor Development Mechanical, chemical and biological weathering exploits the weaknesses in the underlying igneous dome As the landscape becomes denuded, the core rocks are exposed Exposure to surface weathering, leaves the core rocks rounded and in block formation
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Exercise 1 Landforms Exercise
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Exercise 2
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Mass Wasting The movement of material down a slope under the influence of gravity
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Soil Creep
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Soil Creep
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Terracettes and Soil Erosion
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Rockfalls
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Rock Avalanche
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Mudslide/ Mudflow
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Mudslide
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Landslides
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Landslides
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Turtle Mountain
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Landslides
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Activity Make a list of the different forms of mass wasting comparing:
Speed at which it occurs Moisture content Likely damage
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Human responses to mass wasting
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Risk Factors
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What types of Mass Wasting..?
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Geomorphology Past Papers
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