Although its primary purpose is to track individuals for Social Security purposes, the Social Security number has become a de facto national identification number for taxation and other purposes. A Social Security number may be obtained by applying on Form SS-5, Application for A Social Security Number Card.
The evergreen oak (Quercus Ilex) is a tree of the family Fagaceae, with perennial leaves, typical of the Mediterranean area. So that, in Spain this is the commonest forest species: around three million hectares of oak woods distributed all over the Iberian Peninsula and the Balearic Islands.It is also called carrasca, chaparra or chaparro.t is a medium-length tree, which may reach 16 to 25 metres high, mainly cultivated in order to obtain its fruits, the well-known acorns. It is a very long-live tree, since in Spain we have specimens possibly aging a thousand years.
In Spain, C. esculentus is cultivated for its edible tubers, called earth almonds or tiger nuts, for the preparation of  horchata de chufa, a sweet, milk-like beverage.However, in most other countries, C. esculentus is considered a weed.hey are planted between April and May and must be irrigated every week until they are harvested in November and December. Tubers develop about 6 â 8 weeks after seedling emergence and grow quickly during July and August. The maturing is around 90 â 110 days. The average yield can approach between 10 and 19 t/ha.