Averrhoa carambola both have edible fruit; the other species "Averrhoa bilimbi", which is sometimes called the Bilimbi or the Cucumber Tree, is limited to tropical regions. The fruits of "A. bilimbi" are too sour to be eaten raw, while the sweet forms "A. carambola" are eaten raw. The fruits of "A. bilimbi" and the sour forms, which have high oxalic acid content, of "A. carambola" are pickled and made into jelly, jam, and juice. The genus was named after Abū 'l-Walīd Muḥammad bin Aḥmad bin Rushd (better known just as Ibn Rushd), who was called Averroes in European literature - a famous
The purpose of a system is what it does be balanced by a more straightforwardly descriptive view. The term is used in many fields including biology and management. The purpose of a system is what it does The purpose of a system is what it does (POSIWID) is a systems thinking heuristic coined by Stafford Beer. Stafford Beer coined the term POSIWID and used it many times in public addresses. In his address to the University of Valladolid, Spain, in October 2001, he said "According to the cybernetician, the purpose of a system is what it does. This is a basic dictum. It stands for bald fact, which makes