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.
MILLIMOLAR
Etymology
Adjective
millimolar (not comparable) (abbreviated as: mM)
(chemistry, of a solution) Having a concentration of one thousandth of a mole per litre
Source: Wiktionary
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Word of the Day
27 February 2025
SUMMIT
(verb) reach the summit (of a mountain); “They breasted the mountain”; “Many mountaineers go up Mt. Everest but not all summit”
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