In verdi's operas the orchestra plays a greater role in ________ and a lesser role in ________.

Guardian figures, called lamassus, combined features from all of the following except ____________.

One of the techniques used by printmakers during the fifteenth century was the __________.

The ____ is the historical event that ushered in the beginning of the classical period.

In china, calligraphy is closely related to the art of painting and considered ______________.

Quillwork was considered a _________ art form.

The idea of stewardship is that humans have a/the ___________ the environment.

Russia's advancements were repelled in what was called ______.

One of the primary purposes of the war in afghanistan was to __________.

Most computer historians agree that computers have evolved through _______ distinct generations.

The simplest form of construction used to span space is __________-and-__________.