The nazi he worked for the nazi
Answer:
introducing zero as a placeholder
Explanation:
The Maya were one of the earliest ancient nations to employ the concept of zero, allowing them to write and compute vast sums.
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Answer: A rotation takes 24 hours and a Revolution take 365 1/4 days
Explanation:
1 day, or rotation, is eqivalent to 24 hours. A year, or revolution, is 365 days and every four years it is 366 days to make up for the 1/4 at the end of every year.