B. your speed and efficiency will improve as you go
C. your competitors have gradually built up to the rates they change
D. it will be hard to find work at first
b. the increase in taxation.
c. the continuing decline in immigration.
d. industrialization and the growth of cities.
B) fluctuating without a trend.
C) increasing.
D) remaining about the same.
b. strengthened United States influence in oil-producing nations.
c. eased tensions with the Soviet Union and its satellites.
d. created new patterns of international trade.