in a factory, an arrangement in which a product is moved from worker, to worker, with each person performinjg a single task in its manufacture.
Darwin challenged the idea of special creations.
theory of evoluion
Darwin's idea that species of plants and animals arise by means of a process of natural selection.
a form of energy released as atoms decay.
the study of the human mind and behavior.
the appeal of art, writing, music, and other forms of entertainment to a larger audience.