Music Term: (It.) - A little duet.?

Questions

She won the 1979 Nobel Peace Prize for her work among the poor.?

Spain ceded Florida to Britain in exchange for this territory.?

The "Bay of Pigs" fiasco took place in this country.?

The Devonian Period is also known as the Age of __________.?

The Inquisition forced him to recant his belief in the Copernican Theory.?