What is your favorite color and why?

The oceans pretty light blue / green parts. I have always wanted to become a marine biologist and study the wonders of the colorful ocean. But my favorative animal of the ocean has to be the killer whale. It has always been my favortive animal ever since the 1st grade. Becomeing a marine biologist as well has been my dream since the 1st grade as well.

Explanation:

all of them except "c"

1492

columbus changes the shape of the world

ferdinand and isabella unite and create catholic spain

jews and moslems driven out of spain

lorenzo de medici dies

no one buying art and supporting city like before, his brother had been assassinated slightly before

florence to rome renaissance shift

east to west transition of church administration to the vatican