Answer:
The Mongols were able to establish a massive empire due to their unique military tactics, their brutality, and their discipline. The Mongols used their unorthodox military tactics to their advantage in conquering neighboring civilizations, helping them to form their large empire
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Answer: Most people still believed that miasmata caused disease. A miasma could be caused by rotting food, decaying corpses, excrement or any other smelly, dirty place. Although many top physicians were now challenging Galen's ideas, most ordinary people continued to believe that illness was caused by an imbalance of humours.
Magnesium and calcium have similar chemical properties because they have the same number of electrons in their valence shells.
Answer:
OD is the correct answer Hope you get a good test grade It is Use a barter system .
Explanation: