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.
The answer is a sweeping generalization. It is applying a
general rule to a specific occasion without appropriate evidence. While the
opposite of the sweeping generalization is hasty generalization is applying a
specific rule to a general situation without proper evidence.
There is evaporation, condensation, precipitation,
The correct answer is a mixed economy.
A Mixed Economy is one where there is a mix of private and public enterprises present. Since the question indicated that there are private enterprises as well as public transportation and electricity, this is an example of a mixed economy.