One big difference between 19th Century and 20th Century clothing was that women made their own clothes in the 19th Century and in the 20th Century most of the clothing worn by all was purchased from stores. The very wealthy of the 19th Century had designers and slaves make their clothes.
Modern art (Modernism) is a term applied to most of the art of the 20th century, to distinguish it from art of earlier periods. Art created in this century is actually Post-Modern.
France
The Postmillenial View
For some people, possibly, but for most not.
Most of the 20th century.
20th century by far.
The 20th. Century
Most would consider the greatest inventions of the 20th century to be the automobile, the personal computer, and plastic.
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the 20th century
The 20th century
In the 20th century.
LEGO !!!
The possibly most prominent or popular figures in Canadian art in the 20th century are the "Group of Seven". They have been one of the worldwide most popular landscape painters.
Most people would say he was.
The TV was not invented until the 20th century! TV actually evolved over a period of time, but didn't really get going until well into the 20th century...so does your query refer to the most popular TV show of the 20th century (1900s, i.e. 1900-1999) or the most popular make of television during the same period ?