... (A) about two-thirds populated (B) the population is about two-thirds (C) about two-thirds of the population (D) of about two-thirds the population is 5. It was in the year 17 92 _____ (A) ... power sources 27 . The phrase "exponential leaps" in line 12 is closest in meaning to (A) long wars (B) new laws (C) rapid increases (D) exciting changes 28 . The word "it" ... (C) Boston (D) Year 29 . How many immigrants arrived in North America between 1760 and 1775? (A) About 16,000 (B) About 25 ,000 (C) About 30,000 (D) More than 20 0,000 30. The word "dictated"...