Study the diagram below and answer the questions that follow.
![SukagriPP2q21](https://www.easyelimu.com/images/mockpastpapers/sukellemo_2020/AGRI/pp2/SukagriPP2q21.PNG)
- Name the structure illustrated above.
- Why should structure be round and not rectangular or square shaped.
- Describe the heat situation in the structure.
- Give one reason to support your answer in (iii) above.
- Why is saw dust not suitable for use as litter in the structure.