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Amino acids

Nitrogenous bases for DNA and RNA (adenine, guanine, cytosine, thymine and uracil).

Carbohydrates (saccharides): aldoses and ketoses.

Genetic code, ...

Astronomical constants

Phases of the Moon

Eclipses, Equinoxes, Solstices, Perihelion, Aphelion...

Scientific constants

S.I. units, definitions and conversion factors,..

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in seconds.

Number of theoretical trays

by the McCabe-Thiele method.

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in the design of beams.

- Probability

- Two variables statistics

- Total Probability Law

- Bayes' Theorem.