(a) Define the term soil. [2 marks]

(b)(i) List the four components of soil. [2 marks] (ii) State the percentage of each component by volume. [2 marks]

(c) Describe the process involved in making compost using the pit method under the following headings: (i) materials; [2 marks](i ) preparation; [6 marks] (iii) storage [2 marks]