Developments in science, technology, and social change affect art because art reflects our surroundings. People create art that mirrors social issues, personal beliefs, and political ideas, so when those things develop and change, art changes with them. Science and technology have also been used to create new forms of art, so as they develop some forms of art become more modern and sophisticated.
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Throughout the late 1940's and 1950's, MGM became the king of the movie musical. And this was largely due to the "Freed Unit." Freed's productions became so popular that the studio could afford to have a SECOND unit for musicals under the direction of Joe Pasternak.
Organ systems. Organs are grouped into organ systems, in which they work together to carry out a particular function for the organism. For example, the heart and the blood vessels make up the cardiovascular system
