With appropriate diagrams, outline three conditions under which the following features can be formed;
(a) river capture
(b) waterfall

(Ai) list three landforms found in limestone region.
(ii) draw a well labbelled diagram to show the underground feature of a limestones region.

(B) Outline three ways by which limestone is beneficial to man.

(a) with the aid of a diagram, explain eclipse of the moon
(b) State three charateristics of great circles
(c) Outline three uses of great circles

With the aid annotated diagrams, explain the characteristics and mode of formation of the following features:
(a) gorges
(b) self dunes

(a) State the difference between erosion and mass movement
(b) List four agents responsible for modifying landforms
(c) Outline three factors that influence mass movement