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geo first year summe
this summer exam revson from firstyear
| Question | Answer |
|---|---|
| name 3 stages of the river courrse | upper course middle cources lower course |
| name 4 proccess of erosion in a river | hydralic action abrasion attriton solution |
| explain hydralic action | is the force of the moving water breaks of material from the banks of beds |
| explain abrasion | when the material carried along by the river hits banks wearing them away |
| explain attriton | happens when rock and stones carried by the river hits off eachother |
| explain solution | happens when the water slowly dissolves parts of the river changes |
| name 4 processes of transportation in a river |