Loading ad... Erika Member for 3 years 7 months Age: 8-10 Level: Cuarto grado Language: Spanish (es) ID: 1072511 09/06/2021 Country code: EC Country: Ecuador School subject: Estudios Sociales (1061899) Main content: Región Interandina o Sierra (1964474) Complete las provincias que faltan de la región Sierra Loading ad... Share / Print Worksheet Google Classroom Microsoft Teams Facebook Pinterest Twitter Whatsapp Download PDF Loading ad...