Answer:
Unrest began in South Central Los Angeles on April 29, after a trial jury acquitted four officers of the Los Angeles Police Department (LAPD) for usage of excessive force in the arrest and beating of Rodney King, which had been videotaped and widely viewed in TV broadcasts.
Caused by: Reaction to acquittal of four policemen on trial in beating of Rodney King; ...
Well, i think the answer would be : Standardized weight and measures
Standardized weight and measures first developed by the muslim merchants in Cairo. Before this standard, Length was measured by the length of one's body.
For example to measure silk, the usually used the term such as 1 arm length.
The thing is, many traders started to hire shorter people to measure this to gain profit , making exchange often became problematic
hope this helps
Exaggeration.
Eye-Catching Headlines.
Sensational Language.
Anything that sells basically.
In mathematics, a set is a well-defined collection of distinct elements or members. The elements that make up a set can be anything: people, letters of the alphabet, or mathematical objects, such as numbers, points in space, lines or other geometrical shapes, algebraic constants and variables, or other sets.