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.
The same approach can be used with most of the Facebook ads split tests you can think of. Instead of immediately testing 10 age ranges, why donât you first test if young users (13-40) will work better than older ones (40-65).