Answer:
D
Explanation:
the 19th-century doctrine or belief that the expansion of the United States throughout the American continents was both justified and inevitable.
Answer:
I'd say D.) management opposition would be your answer.
Specialization Leads to Economies of Scale
As labor is divided amongst workers, workers are able to focus on a few or even one task. The more they focus on one task, the more efficient they become at this task, which means that less time and less money is involved in producing a good.
Mark me brainliest pla