Waec Geography 2021 Past Questions and Answers

Question 61:

• WAEC 2021

(a) List three types of sedimentary rocks classified according to their mode of formation.
(b) Name the rocks that are formed when the following undergo metamorphism:
(i) granite;
(ii) clay;
(iii) shale;
(iv) limestone
(c) Outline four differences between Sedimentary and metamorphic rocks.

Question 62:

• WAEC 2021

(a) List three landforms that are associated with extrusive volcanic action.
(b) With the aid of a diagram, describe the characteristics and mode of formation of laccoliths.

Question 63:

• WAEC 2021

(a) Define environmental balance.
(b) With the aid of a diagram, explain the water cycle.
(c) In what three ways is the water cycle beneficial to man?