Provence-Alpes-Côte d'Azur daily basis, but cities are investing in public transport networks such as Marseille's subway (2 lines) and tramway (3 lines), Aubagne's tramway (1 line) and Nice's tramway (1 line). Other networks existed at the beginning of the 20th century in smaller cities such as Aix-en-Provence, Avignon, La Ciotat and Toulon but are now gone. Major universities of the region include the Aix-Marseille University, the University of Toulon, the University of Avignon and the University of Nice Sophia Antipolis. Other towns have higher education classes but no Universities. Provence-Alpes-Côte d'Azur Provence-Alpes-Côte d'Azur (; ; ; PACA) is one of the 18
Alpes-de-Haute-Provence followed by the crop sector (mostly grain) with 740 farms with the rest in the livestock sector. One of the characteristics of the department is that there are 614 farms devoted to breeding animals other than cattle. These are for the breeding of sheep and goats, including the production of milk used for cheese making under Appellation d'origine contrôlée (AOC) for Banon cheese. The winemakers of Pierrevert also have an appellation d'origine contrôlée (AOC) ranking for their production. The Alpes de Hautes-Provence department is a region where 49.1% of the area is forested or 343,691 hectares, with an average rate