Answer:
Specialization Leads to Economies of Scale
Explanation:
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.
Answer:
group of close advisers to a political
Explanation:
The correct answer is letter A.
Marital alliances were common ways of geographically spreading influences of the dynasty. This was a common practice done by people of the royal blood, where they make allies with other dynasties by offering their daughter's hand in marriage. In some parts of history, this practice has kept the peace in dynasties all over the world.
Your answer would be 2.Richard Nixon.
He visited China in the year 1972!
Good luck!