Pharaohs the ones that got turned into mummies
Because it simulates a word-of-mouth recommendation. In addition, a word of mouth promotion is important for every business as each contented customer can ox dozens of new ones your way. The word of mouth is the transient of information from an individual to individual by the oral message which could be as simple as influence somebody the period of a day.
Vignette would be a suitable answer.
The Nile River enabled Egypt to flourish by providing Egypt with access to fertile soil, fishing, transportation routes, and also a source of power. The Nile and especially the Nile Delta was a very fertile region that allowed for Egyptian society to flourish and advance.
Answer is a
protection from costs of unplanned events