Everything You Ever Wanted To Know About Coffee by Jack Frisks
While there are over 100 species of coffee, two dominate the global market: Coffee : everything you ever wanted to know abo...
: A hardier plant that grows at lower altitudes. It has a stronger, harsher, and more bitter flavor—often described as grainy or rubbery—but packs almost double the caffeine at 2.7%. Everything You Ever Wanted To Know About Coffee