Answer:
For example, Emperor Wu of Han promoted hierarchical social structures based on Confucian principles, which he believed would bring about greater social harmony throughout Chinese society.
Explanation:
I don't get exactly what you mean but let me say something. solar energy is usually less provided when it's cloudy but it usually won't affect the birds population
World war 1 has a lot of logical explanations on why it happened and how it happened, starting with our German rivals , was when president Lincoln has already passed
Sea explorations were made by many countries centuries ago. These were headed by the European countries long back. The impulses or urges that influenced the explorers are to desire to take hold of other land for territorial expansion.
Another very important thing to consider as well was the trading. One country had to exchange products to another country. Hence, there were need for them to cross the seas.
Answer: For making blue dye
Explanation: It was very important because it is rather rare. During the colonial times indigo was considered the second important cash crop. This was because many royals would buy it and it became a symbol of high class