Fact 1: Avalley is formed by a river flowing. Fact 2: Examples are Napa Valley and Sonoma Valley. Given the two facts above, what were formed by a river flowing?
Available choices:
(i) Statue of Liberty;
(ii) body water;
(iii) swamp vegetation;
(iv) Rockies;
(v) Napa and Sonoma;
(vi) clouds;
(vii) Sediment;
(viii) Calcium carbonate;
Answer:
(v)