What are the three kinds of graphs discussed in your textbook? Give an example of each.

When did entertainment evolve as part of human culture?

A) with Gutenberg's introduction of movable type B) with the introduction of the musical instrument C) when the Romans built Circus Maximus, which held 170,000 spectators D) before the emergence of written human history

The last step of the motivated sequence is:

A. Need B. Satisfaction C. Action D. Visualization E. Attention