(a) What are sedimentary rocks? (b) Name the three classes of sedimentary rocks according to their mode of formation. (c) Describe one of the classes of sed...

(a) What are sedimentary rocks?

(b) Name the three classes of sedimentary rocks according to their mode of formation.

(c) Describe one of the classes of sedimentary rocks in (b) above

(d) Outline four ways in which sedimentary rocks are of importance to man.