Your two best options are:
ensures that the 12 notes are given equal important.
and:
is characterized by the works of Arnold Schoenberg.
the twelve-tone technique was made by Arnold Schoenberg and is also called "serialism" and "dodecaphony." It's a method that rejects keys.
Answer: England 18th century, Western Europe 19th century
Explanation: industrial revolution must be associated with economic liberalism which existed already in 18th-century England (James Watt, Adam Smith and others) whereas in western Europe industrial revolution started later in the 19th century. Term "western Europe" does not include Iberian peninsula and south Italy here.
In the wake of the 15th Amendment and Reconstruction, several southern states enacted laws that limited <u><em>Black</em></u> Americans' access to voting.
