The answer is simple Neptune because it is the only blue planet.
D. South american independence. Simon Bolivar was a military and political leader who played a large role in establishing venezuela. and Jose de San Martin was a political leader in argentina who played a very large part in South America's fight for independence.
Because the Earth rotates on its axis, circulating air is deflected toward the right in the Northern Hemisphere and toward the left in the Southern Hemisphere. <3
El Salvador was the easiest way to get through north America instead of going all the way around towards the arctic oceans.