15 Dec All geomorphic processes attempt to find a level of efficiency, limited expenditure of energy and low enthalpy
. “ All geomorphic processes attempt to find a level of efficiency, limited expenditure of energy and low enthalpy” Discuss this statement with examples.
2. Discuss, with examples, the processes of chemical weathering.
3. Discuss the concept of the pediplanation.
4. Discuss the concept of internal friction, using the Coulomb-Navier equation to illustrate your answer.
5. Earth materials move down slope because of many factors – discuss those that result in an increase in external shear stress.
6. Discuss the relationship between field capacity and porosity.
7. Rivers transport sediment, for example, by suspension – discuss.
8. The effect of lowering base level on a river’s longitudinal profile causes major changes in river profile– discuss.
9. What may be the cause of different drainage patterns such as trellis as compared with a radial pattern – discuss
