The Irish band that epitomized social awareness through their recordings of the 1980s was:

Brass valves and improved keying systems for woodwinds were innovations during which century?

A) 17th century B) 19th century C) 20th century D) 18th century

In 1527, German mercenary troops in the employ of the Holy Roman Emperor Charles V

a) sacked Rome. b) established the Vatican Guard. c) rebuilt St. Peter’s. d) established the Sistine Chapel Choir.