All changes need not be ____
True
False
fast/slow
all of the above
Mention the changes that are always, desirable, undesirable and periodic.
Mention the changes that are desirable, undesirable and periodic. (3 Marks)
Question 9: Define the following terms:
(i) Non-Periodic change
(ii) Man-made change
(iii) Desirable change
(iv) Fast change
What do you understand by desirable and undesirable changes ? is flood a desirable or an undesirable change ? Give reasons.