(a) Describe three characteristics of subsistence agriculture in Nigeria.

(b) Outline four advantages of subsistence agriculture.

(c) highlight three disadvantages of subsistence agriculture.

(a) Draw a sketch map of Nigeria. On the map. locate and name one area important for the manufacturing of: (i) cement: (ii) cocoa products: (iii) flour.

(b) Highlight three benefits of large-scale manufacturing industries in Nigeria.

(c) Outline three advantages which large-scale manufacturing industries have over small-scale manufacturing industries.

(a) Distinguish between
(i) Latitude and Longitude
(ii) Standard Time and Greenwich Mean Time

(b) If the Greenwich Mean Time is 10:00am, 5th July when Local Time in a place X is 4:48am, 4th July, find the longitude of place X. 
 

(a) Define the term sedimentary rock and describe any two processes of its formation

(b) Discuss any three ways in which sedimentary rocks are important to man 
 

(a) Identify and explain any four factors which determine the direction of flow of ocean current

(b) Using specific examples, discuss the effects of ocean currents on the climate of the adjacent coastal area.