(a) Explain briefly each of the following economic concepts (i) scarcity (ii) scale of preference

(b) Give four reasons why agricultural insurance is important

(c) State five fishery regulations in West Africa

(d) Give five reasons why beekeeping is important

(a) List and discuss the factors hindering Agricultural development in West Africa under the following headings:

(i) Basic amenities

(ii) Farm inputs

(a) List four functions of soil water to crops.

(b) Enumerate five factors that could cause low soil pH.

(c) Briefly discuss the life cycle of Liver Fluke.

(a) Briefly discuss the cultivation of cassava under the following:

(i) Soil requirement (ii) Land Preparation (iii) Spacing (iv) Weed Control (iv) Fertilizer Requirement (vii) Harvesting (viii) Storage

(b) Complete the following table under the following.

(a) What is Land Tenure System

(b) Define Weed

(c) Discuss Groundnut rosette disease under the following sub-headings.

(i) Causal organism (ii) Mode of transmission (iii) Symptoms (iv) Control

(d) List the characteristics of the following factors of production (i) Land (ii) Capital