The social hierarchy of medieval Europe was... Group of answer choices

the monarchy, the knights, the lords, the merchants and farmers, the peasants.

the monarchy, the lords, the vassals, the merchants, the farmers, the peasants.

the monarchy, the lords, the vassals, the knights, the merchants, the peasants.

the king, the lords, the knights, the merchants and farmers, the peasants.

Which physical subsystem includes the air we breathe

The tower commission, appointed by president reagan in 1987 to investigate how the iran-contra affair had happened, concluded that most of the blame lay with a. president reagan himself, for careless management of his subordinates b. congress, for poorly drawn legislation that failed to define carefully the role of the president's national security council c. the american people, for failing to pay attention to the conduct of international affairs d. the federal courts, for having allowed excessive power to flow to the executive branch

Soon after the soviet system collapsed, the russian economy was hit by