One of the greatest developments in mass production occured in the nineteenth century This development was the use of the?

Vocabulary:

theory of evolution, mass culture, radioactivity, psychology, assembly line

One of the greatest developments in mass production occurred in the nineteenth century. This development was the use of the ___________. Another important development in the nineteenth century was the discovery of _________ by Marie and Pierre Curie. Darwin's ______________ stated that all life on earth developed from simpler forms of life. Freud made great contributions in the field of _________. At this time, a new __________ also developed. It produced art and entertainment that appealed to a large audience.

One of the greatest developments in mass production occurred in the nineteenth century. This development was the use of the assembly line. Another important development in the nineteenth century was the discovery of radioactivity by Marie and Pierre Curie. Darwin's theory of evolution stated that all life on earth developed from simpler forms of life. Freud made great contributions in the field of psychology. At this time, a new mass culture also developed. It produced art and entertainment that appealed to a large audience.