In the recent years, mpumude Village started developing at a very high rate. Most of the people in that village have been employed in the newly established paper processing industry, Diary processing industry, Oil refinery and charcoal burning. During a heavy rain, the big portion of land of mpumude village was observed to have developed very many water trenches and tunnels that even started to accommodate water.
a) Identify the process that caused the development of tunnels in the soil. (02marks)
b) What could have caused the land of Mpumude to appear in that way after heavy rains. (10marks)
c) How can you advice people of Mpumude such that rest of their land is not affected by the same problem. (08marks)
2. Malaria is the leading disease that affect people mainly in the tropics. It is caused by organism X that is transmitted by the female anopheles’ mosquito.
a) Identify organism X and state why it mainly affects people from the tropics
(03 marks)
b) why is the vector for malaria very abundant in the tropical region?
(08 marks)
c) How would you advice people from your community to control malaria. (09marks)