(a) Explain the term Traversing
(b) A traverse along a path in a school compound produced the following field records:
| LINE | LENGTH (in metres) | BEARING |
| AB | 100 | 70º |
| BC | 350 | 120º |
| CD | 120 | 85º |
| DE | 75 | 55º |
Use the field records above to plot the path on a scale of 1 cm to 50 metres
(c) What is the distance, in metres, between A and E along the traverse line?
(a) What are sedimentary rocks?
(b) Name the three classes of sedimentary rocks according to their mode of formation.
(c) Describe one of the classes of sedimentary rocks in (b) above
(d) Outline four ways in which sedimentary rocks are of importance to man.
(a) Explain the term salinity
(b) Describe three factors that cause variations in the salinity of seas and oceans
(c) Outline three ways in which oceans are of importance to man.
With the aid of diagrams and examples, write explanatory notes on any two of the following:
(a) Rift valley (b) Horst (c) Volcanic mountain.
(a) Outline any two differences between Greek and Koppen's system of climatic classification.
(b) List any four major features of Kopapen's system.
(c) Describe any four features of the of climatic type (Tropical Rainforest Climate) in Koppen's classification.