WHAT YALL THINK The author describes the idea for the double shell design because it required innovation, an important part of the Renaissance.
all Renaissance buildings were made with that design.
it is a perfect example of architecture in the Middle Ages.
it is how Brunelleschi got the idea to start building the Duomo. 15 POINTS

in this part of the declaration it refers to the point when american people didn't recognize the british domain and   breaks the political bands with britain, they forced a respectful separation.

mankind was created and entitled equally with rights   which were life, freedom and the seeking for happiness.

on these days , humidity is very f.) high

answer; collective security;