○○○ Andrew Cuomo ⪢⪢
Andrew Cuomo today announces his resignation as governor of New York just days after that damning report detailing multiple instances of alleged
sexual harassment of several women.
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○○○ ovary ⪢⪢
The primary organs involved differ between the
sexes with ovaries, fallopian tubes, the uterus and vagina found in women and testes and a sperm channel found in men. #bookmark
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• 1202 Leonardo Fibonacci
Fibonacci asked himself how many pairs of rabbits originated from a single pair in one year. Each pair of rabbits will produce exactly one more pair of both
sexes per month which in turn would be fertile from the second month after birth.
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• 0750± positional notation
By the 8th century, Indian mathematicians had perfected positional notation and over the next several centuries, Arab merchants, scholars and conquerors began to spread it into Europe.
-- vigesimal, Maghreb, Hebrew, glyph, Aztecs, duodecimal,
sexigesimal
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