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.
Virginia was the first royal British colony in history. The name Virginia actually pays homage to Queen Elizabeth who was also known as "The Virgin Queen."
Its temperature and clouds because according to the temperature the clouds will react
Of all the urbanized people of the Americas, the Incas were the most brilliant engineers. The correct option among all the options given in the question is option "b". The most important creation by the Incas was the roadways. Some of the roads had a length of the entire South American Pacific coast. To build cush brilliant roadways in mountainous regions required remarkable engineering skills.
