Which design element related to the Pont du Gard's span and height is also key to the engineering of Osaka's airport to withstand earthquakes?

One of the goals of thinking about the humanities is to become

a. a classicist. b. a leader of a Socrates café. c. a Renaissance man. d. an infinite person.

The expression of Mary's face is described as:

a. Sorrowful b. Calm c. Worried d. Careworn