B. Das Kapital written by Karl Marx
Answer:
The Charaka Samhita also includes sections on the importance of diet, hygiene, prevention, medical education, the teamwork of a physician, nurse and patient necessary for recovery to health.
Answer: [D]: "the decline of Europe's large cities" .
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Answer:
The Mongol Empire
The Mongol Empire existed during the 13th and 14th centuries and it is recognized as being the largest contiguous land empire in history.