<Li> Jump up ^ The boundary between North and South America is somewhat arbitrary . Although atlases today generally show Panama entirely within North America, some 19th century atlases showed the continental boundary along the border between Costa Rica and Panama, which was then part of Colombia . </Li> <Li> Jump up ^ Chile borders on three oceans if the Southern and Atlantic Oceans are considered to meet in its territory, but only on two otherwise . </Li> <Li> Jump up ^ Argentina borders on two oceans if the Drake Passage is counted as part of the Southern Ocean, but only on one if it is considered part of the South Atlantic . </Li> <Li> Jump up ^ Australia borders on three oceans if the Southern Ocean is considered to extend that far north, but only on two otherwise . </Li>

Whose border is closer to the pacific ocean