A flapper is the word used in 1920 to a fashionable young woman (the last option) who was enjoying life rather than adhere to standards of behaviour - they were known for listening to jazz.
European powers provided support both military and technological wise to countries that are fighting the Islamic expansion
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Answer:
The industrial and economic developments of the Industrial Revolution brought significant social changes. Industrialization resulted in an increase in population and the phenomenon of urbanization, as a growing number of people moved to urban centres in search of employment.
Explanation: