¿Que se necesita saber para interpretar las imágenes de satélite?​

Which one is the underlined word?

Ibelieve it is the 2nd answer, create gardens on all rooftops. let me know if this .

Answer mauritania is in the northwestern part of african, meaning its in the western hemisphere, and how do i know/ the map showed me so; ///: )

Answer carbon dioxide ice;