The answer is c there you go your welcome
Answer:
Venezuela, Columbia, Ecuador, Peru, Bolivia, Chile, and Argentina.
Explanation:
The Andes extend from north to south through seven South American countries: Venezuela, Colombia, Ecuador, Peru, Bolivia, Chile and Argentina.
I believe it is D. International date line, because the question holds the answer. When you say "Different days" it kind of gives the answer away.
Hope this helps :)