Fact 1: Sedimentary rocks are formed by deposition. Fact 2: Deltaic deposits are an accumulation of sediment deposited at the mouth of a river. Given the two facts above, what forms sedimentary rocks?
OPTIONS:
(i) cracking
(ii) streams
(iii) rock
(iv) soils
(v) rivers
(vi) shells
(vii) calcite
(viii) coal
Answer:
(v)