Answer:

According to him, the evil practices that dominated the Indian social life were religious intolerance, caste taboos and superstitious practices.
D. research towards preventing and curing disease.
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Answer:
b. A monetary gain that occurs as the result of a transaction
Answer:
Power passed from kings to local lords, giving rise to a system known as feudalism. Under feudalism, landowning nobles governed and protected the people in exchange for services such as fighting in a noble's army or farming the land.