Cathedral Architecture, history homework help

Please respond to the following: using sources under the Explore heading as the basis of your response:

Identify the key functions of stained glass windows in the Gothic style in Europe’s cathedral architecture. Identify two (2) differences between the Romanesque and the Gothic cathedral structures, and discuss which you prefer and the reasons why , Identify one (1) existing structure (the closer to your home the better, my home is Greenville, North Carolina) that is Romanesque or Gothic, and explain the features that support your identification.

Explore

Gothic Style and Cathedral Architecture

Stained glass windows at http://www.youtube.com/watch?v=9727p6oz!Yo

Key differences between Romanesque and Gothic cathedals at