The Renaissance - rebirth and rediscovery

English
Art	Look at Raphael's School of Athens. Do some research and idenify at least 10 figures in the painting (they're based on real people). Re-cast the painting appropriately using more contemporary characters.
Math	Read the information at http://www.math.tamu.edu/~dallen/masters/renaissance/renainsc.pdf Explain why mathematics took off during this time, and describe the type of problems found in most textbooks Choose one of the mathematicians on pgs 1-20 and explain his accomplishments in your own words.
Science	Choose one of Leonardo DaVinci's inventions and tell me whether or not it would work and why.
Misc.	Michaelangelo's moses on page 314 of our text has horns. Why? Explain thoroughly (with references) and provide at least 2 other examples of the phenomenon.