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.
Southwestern Europe: Northwestern Spain and northeastern Portugal. Claiming some of the last pristine forests in densely populated Europe, the northwestern Iberian Mountains have an older relief that peaks at the snow-capped El Moncayo (2,313 m). Important relict conifer forests of pine and juniper are scattered on rocky areas among the dominant oak forests.