Climatic condition was the major factor for migrating to new places.
It was "c. Ferdinand and Isabella of Spain" who <span>funded Christopher Columbus's voyages, since all of the other people he want to thought that this mission would be a waste of money. </span>
Answer:
The correct approach is Option C (The Avars............Slavs).
Explanation:
- The Byzantine kingdom or Empire, the eastern portion including its Roman Empire, that further lasted for something like a thousand decades of its existence including its western half across numerous feudal territories, gradually collapsed throughout 1453 against Ottoman Turkish assaults.
- During most of the wars against both the Slavs, these Avars remained allies including its Byzantines, being much more important for the success including its Byzantines as well as the expansion including its empire, because after the transition of authorities and even in the middle of an economic downturn, they turned against any Byzantines as well as receive very large fees that led to the downfall including its empire.
All the other three methods mentioned just aren't connected to the situation given. So, option C therefore the right one.