Among the pre-Socratics in the fifth century BCE, who conceived of an atomic theory in which everything is made up of small, indivisible particles and empty space?

In the 1920s, the Soviet filmmakers expanded Griffith’s principles of editing and established the theoretical premises for __________ editing

A. classical B. associational C. thematic D. parallel

The "coming of the Lord," should be our ____________ for doing good.

Fill in the blank(s) with the appropriate word(s).