a) Explain each of the following terms as used in animal production:
(i)  flushing;
(ii) castration;
(iii) culling. 

(b) Mention two advantages of each of the terms in 5 (a).
(i)   Flushing;
(ii)  Castration;
(iii) Culling. 

(c) Give two uses of each of the following survey equipment:
(i) prismatic compass;
(ii) measuring tape.

(d) Differentiate between the terms floriculture and aquaculture.