Answer:
Probably C. Minimal government regulation, ensuring free choice.
If this is wrong, tell me soon, I'll fix it.
(:
Hello! Are you sure you meant 400 cm long? or mi?
By rename do you mean turn into an improper fraction?
if so, it is because without turning it into an improper fraction, you cannot subtract 3/4 from 1/4 because you would get a negative answer and that would be incorrect
Answer:
It allows for easier access to other South American countries for trade.
I hope this helps you!