The table G below shows the value of commodities exported by a country in the year 2020. Study and use the question that follows 

Table G

(a) Using a radius scale of 1 cm to represent 10 units, draw proportional circles to represent the value of exported commodities by the country in a year 2020,[ use the square root method ]

(b) calculate the percentage of the value of gold exported in the year 2020.

List three processes of wind erosion 

(b) with the aid of a diagram, describe the characteristics and mode of information of a zeugen

What is igneous rock?

(b) states three characteristics of igneous rocks 

(c) Explain five economic importance of igneous rocks.

State three conditions that favour the development of karst topography

(b) describe the characteristics  and mode of information of sink hole

Using Kppen's system of classification of climates ,identify the types of climate that are reprsented by the letter listed below ;

(i) Af

(ii) Am

(iii) Aw 

(b) outline six characteristics of A f climates