Things we must have to live. - needs, Things we would like to have but do not need to live. - wants, Something that is useful. - resource, Not enough of something. - scarce, A good result from a choice you make. - benefit, The price of something. - cost,

Tabla de clasificación

Estilo visual

Opciones

Cambiar plantilla

¿Restaurar actividad almacenada automáticamente: ?