Answer:
Tropical and Rainy
Explanation:
Although much of Southwest Asia is arid or semiarid, it does have some areas with adequate rainfall. Along the Mediterranean coast and across most of Turkey, hot summers and rainy winters like those in southern California create a good climate for growing citrus fruits, olives, and vegetables.
1. The rulers who came to power after Charlemagne failed to defend the empire.
2. Europe was threatened by Muslims, Magyars, and Vikings in the 9th and 10th centuries.
Its mostly a stylistic choice although at one points it was mostly a heat related idea. Hot air rises so having a steep roof allowed for the accumulation of hot air. It was also a good windbreaker so a collection of houses were able to stop a lot of the harsh wind from damaging things.