ights the contribution of continuous waves of immigrants РC) it reveals the Americans’ new pursuit of spacious living РD) it elaborates the delayed effects of yesterday’s “baby boom” Р65. We can see from the available statistics that _____. РA) California was once the most thinly populated area in the whole US РB) the top 10 states in growth rate of population were all located in the West РC) cities with better climates benefited unanimously from migration РD) Arizona ranked second of all states in its growth rate of population Р66. The word “demographers” (Line 1, Paragraph 8) most probably means _____. РA) people in favor of the trend of democracy РB) advocates of migration between states РC) scientists engaged in the study of population РD) conservatives clinging to old patterns of life