En el oeste de nuestro país se localiza el relieve montañoso, integrado por la cordillera de los Andes, la pre-cordillera de La Rioja, San Juan y Mendoza, las sierras Subandinas y las sierras Pampeanas
Male children are encouraged to attend the university.
I believe your answer would be places. Because a grid system makes it easier to find a location on a map. Hope this helps!