Vaults were used to construct the nave of the church of sainte-madeleine in v zelay in france in the twelfth century.
a. barrel
b. groin
c. pointed
d. ribbed

What are your thoughts about " the attacking on the twin towers". in your own words a little paragraph its for a project i am doing and i want to get intel from other people so that i can put it on my poster. for anyone who gives me there opinion on it : ) enter you name when you type the paragraph more than one person to respond.