Acids in wine responsible for the sour taste of vinegar. During fermentation, activity by yeast cells naturally produces a small amount of acetic acid. If the wine is exposed to oxygen, "Acetobacter" bacteria will convert the ethanol into acetic acid. This process is known as the “acetification” of wine and is the primary process behind wine degradation into vinegar. An excessive amount of acetic acid is also considered a wine fault. A taster's sensitivity to acetic acid will vary, but most people can detect excessive amounts at around 600 mg/l. Ascorbic acid, also known as vitamin C, is found in young wine grapes
French language in Morocco French language in Morocco French is one of the two prestige languages of Morocco, and is often used for business, diplomacy, and government, serving as a lingua franca. Aleya Rouchdy, author of "Language Contact and Language Conflict in Arabic", said that For all practical purposes, French is used as a second language." Different figures of French speakers in Morocco are given. According to the OIF, 33% of Moroccans speak French, among them 13.5% are fully francophone (native speakers) and 19.5% partially francophone. In 1912 the French colonial authorities in Morocco introduced the French language to the country, making it the