This art reacted to the increasing commercialization of postwar society and the growing presence of mass media such as television, advertising, and print media. (dreamideamachine.com)
Gravity is the result of the bending of the time space continuum from it natural linear state due to the presence of mass. (religion.blogs.cnn.com)
And the presence of a mass market inclines fiction toward the mixing of genres. (religion-online.org)