Answer:
An organism where the two copies of the gene are identical is ...
A should be correct. Kings were at the top of the feudal system while peasants/serfs were at the bottom. In between, there were knights and nobles/barrons and the land was split up between them.
December 7, 1941 was the date
Answer:
1. Venice
2. not sure which obelisk
3. the renaissance also the plague
I think it's Spain and Portugal