(a) State three characteristics of limestone region
(b) Describe the formation of limestone pillar.
(c) In what two ways is limestone important to man?

(ai) Highlight two ways in which water resources are classified
(ii) in what three ways can water resources be used?

(b) Describe three ways by which man's activities limit the use of water as a resources

(a) Define the term climate.

(b) Name the instrument used in measuring each of the following climate elements;
(i) temperature
(ii) pressure
(iii) rainfall
(iv) sunshine
(v) humidity

(c) In what four ways is the study of weather and climate important to man?

(ai) Define the term solar system
(ii) List any five components of the solar system

(b) Outline any four characteristics of the earth.

(a) Outline three differences between deflation and abrasion
(b) Using specific examples, describe the mode of formation of a deflation hollow