Answer: look down
Explanation: 1. Number is expressed with digits, while a numeral is a word describing a number.
2. numerals and the concept as zero as a number.
3. Mauryan rulers followed a centralized administration structure, whereas Gupta rulers followed a decentralized administrative structure.
4. fables, music, dance, and architecture.
5. boosting the poor economic condition of the region.
6. usage of mercury and iron in medicine.
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