Answer:
Laguna Blanca is a salt lake in an endorheic basin, in the Sur Lípez Province of the Potosí Department, Bolivia. It is near the Licancabur volcano.
Explanation: you cant measure salt in big body's of water
Ellos
cuz it’s plural (2 ppl) and then it’s a guy and a girl so it’ll go with the masc pronoun so ellos
