 Cuyo Spanish was influenced by a dialect of the Spanish language spoken mainly in the areas in and around what Basin?
Cuyo Spanish:  Later on, under the Argentine Republic Rioplatense Spanish, the dialect of Buenos Aires and Uruguay influenced Cuyo Spanish. Rioplatense Spanish: "Rioplatense" Spanish (Spanish: "español rioplatense" , locally "castellano rioplatense") is a dialect of the Spanish language spoken mainly in the areas in and around the Río de la Plata Basin of Argentina and Uruguay.
i don't know