Ty yes i did last week :]
Answer:
Historically, buttresses have been used to strengthen large walls or buildings such as churches. Flying buttresses consist of an inclined beam carried on a half arch that projects from the walls of a structure to a pier which supports the weight and horizontal thrust of a roof, dome or vault.
Explanation:
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The Renaissance was a time of learning and art after the "Dark Ages" in Europe. The main characteristics of the Renaissance are:
• The Commercial Revolution began, it's when different European countries developed urban commercial centers; it also began when Feudalism passed.
• The revival of Greek and Roman Art.
• The mastery of making illusion techniques on canvas (art).
• The change from Age to Faith to the Age of Reason.
• The embracing of humans (Humanism).
