There are four varieties of commercially viable coffee: Arabica, Liberica, Excelsa, and Robusta. Growers predominantly plant the Arabica species. Although less popular, Robusta tastes slightly more bitter and contains more caffeine.
DIASTEREOISOMER
Noun
diastereoisomer (plural diastereoisomers)
(chemistry) A stereoisomer having multiple chiral centres; a diastereoisomer cannot normally be superimposed on the mirror image of another.
Source: Wiktionary
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PROGRESSIVISM
(noun) the political orientation of those who favor progress toward better conditions in government and society
Coffee Trivia
