Answer:
476 A.D
Dark ages.
Explanation:
In 476 A.D, the Roman empire was collapsed due to the Invasions by Barbarian tribes and inefficiency of the new kings led to the fall of Roman empire. Dark Ages or Early Middle Ages is the period in which there is little knowledge in Europe. The roman catholic church gain power by converting the barbarian tribes and quickly became the dominant form of Christianity. In the 10th century, the system of Feudalism developed in Europe. Iceland, the Faroe Islands, the British Isles, the Balearic Islands, Corsica, Sardinia, Sicily, Malta, Crete, and Cyprus are the major Island and Jutland, the Scandinavian, Iberian, Italian, and Balkan peninsulas are the major peninsulas of Europe.
Answer:
option D: produced its own contractile cycle
Explanation:
option D: produced its own contractile cycle
Autorhythmicity referred to that capability of cells of cardiac muscles that help to beat heart regularly and rhythmically. It is due to that potential which is produced by cells of cardiac muscles. these cells does not required stimulation to beat heart.
autorhythmic cells are generate at sinoatrial and atrioventricular nodes.
A bureaucracy
ie) the civil service exams in China during period 2 or 3
Answer:
It is when there is shortage of food and items
Explanation:
This occurs when the nation likes importing goods from other countries making those countries rich in foreign exchange.