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.
Advantage on the left and disadvantage in the right hope this helps :)
C. The stamp act directly affected the colonists; taxes proir to the stamp act directly....
Technoloy can be used to drill oil, as a result pollute water, and soil, green house gas, which can cause global warming, and if oil leaks into the ocean, as a result the marine sea animals can get sick and die.
