Definition of Brain Drain. Brain drain can be described as the process in which a country loses its most educated and talented workers to other countries through migration. This trend is considered a problem, because the most highly skilled and competent individuals leave the country, and contribute their expertise to the economy of other countries.
Olives, like many other kinds of produce such as potatoes and sour cherries, just aren't something that you eat raw. Unprocessed, straight off the tree, they are bitter, very bitter, and the green ones even more so than ones which have fully ripened to black.
Black Olives and Green Olives. Important Greek olives are also the Black Olives and the Green Olives. The color of olives depends on the time they are left to ripe on the tree. Funny fact about olives is that they canât be eaten directly from the tree like many other fruit since their taste is very bitter.