Write the following list of characters into a correctly formed sentence: Networkmarketing(alsoreferredtoasmulti-levelmarketing)isasalesmodelwhereproductsandservicesaremarketedtoendconsumersthroughanetworkofindependentdirectsellers.
Network marketing (also referred to as multi-level marketing) is a sales model where products and services are marketed to end consumers through a network of independent direct sellers.