Answer: factors that lead civilizations to rise was Favourable environment and water and Common factors that may contribute to collapse are economical, environmental, social and cultural, and disruptions in one domain sometimes cascade into another. In some cases a natural disaster.
The process of giving credit for ideas which are not the writer's own ideas is called documentation.
It was "Lorenzo de' Medici" who was a ruler of Florence and a famous patron of arts and science during the Renaissance, since his family's great wealth allowed them to heavily patronize the arts.
Answer:
When highlighting the commercial importance of a city we need to talk about how the city has created a commercial impact.
Rio de Janeiro is a megacity in Brazil and considered one of the most populous.
The following are some of the commercial importance of Rio de Janeiro:
1. Employment: with the economy growing and more sectors expanding, the city has generated several employment opportunities.
2. Tourism
3. Source of revenue generation for businesses.
4. Some Universities are situated there, therefore instrumental in conducting academic research.
5. It supports different occupations such as farming, teaching, and so many others.
6. It increases the country's GDP.
After this incident and realizing the true nature of life after observing the four sights, Siddhartha left the palace on his horse Katakana, accompanied only by Shanna. He sent Shanna back with his possessions and began an ascetic life, at the end of which he attained enlightenment as Gautama Buddha.