Large Rivers: Geomorphology and Management lists the Mekong as the fourth largest river for annual volume flow with 667,000 cubic meters -- 25 million cubic feet. It ranks 12th in the world and seventh in Asia in length.
18 (In some countries, it is age 18.) You must be at least 13 years old to register for an account on Facebook. According to the Facebook Privacy Policy page: No inform â¦ ation from children under age 13.
Comments. Facebook is the social network most likely to have underage members breaching its minimum age of 13, with 52 per cent of 8 - 16-year-olds admitting they had ignored the official age limit. Mobile messaging app WhatsApp requires members to be at least 16 years of age, yet 40 per cent of those questioned using it.