(i) Valley side is forested but flood plain is grassland;
1 mark [1]
(ii) hydraulic action;
abrasion/corrasion;
solution/corrosion;
attrition;
2 @ 1 mark [2]
(iii) On cross section
1 mark for asymmetrical profile with P & Q in correct place.
Label with river cliff on correct side. (P).
Label with slip off slope on correct side. (Q).
3 @ 1 mark [3]
(iv) Ideas such as:
faster flow of water on outside of bend; erosion on outer bank;
neck narrows;
cuts through neck during flooding/cutting through/meander cut off;
ends/former meander sealed by deposition;
NB: can credit information in writing or diagram but no double credit.
4 @ 1 mark [4]
Click to go to June 2014, QP 13 Qn 4(a)
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