... surface about two-thirds populated the population is about two-thirds about two-thirds of the population of about two-thirds the population is (A) (B) (C) (D) It was in the year 17 92 _ THAT THE ... between 17 60 and 17 75? About 16 ,000 About 25,000 About 30,000 More than 200,000 30 (A) (B) (C) (D) The word "dictated" in line 18 is closest in meaning to spoiled reduced determined divided 31 (A) ... developed before the Second World War One of its by-products is nystatin 47 (A) (B) (C) (D) Why does the author mention Columbia University in lines 10 and 11 ? Hazen and Brown developed nystatin there...