Australia is located in the southwest Pacific Ocean.
The South Pacific
There's no country there. That point is in the south Pacific Ocean, about 33 miles east of the nearest land, in the tiny atoll of Tetiaroa in French Polynesia.
No country borders the US to the west. The western border of the US is the Pacific Ocean.
The South Pacific Ocean off the west coast of South America.
The coordinates 20 degrees South and 140 degrees West lands somewhere between the islands of French Polynesia. The islands of French Polynesia are in the South Pacific Ocean.
The ocean that is west of South America is the Pacific Ocean. The Pacific Ocean is also west of the United States.
None. That is a point in the South Pacific
chile
Chile
Vancouver is situated on the Pacific Coast of south west Canada.
ChileChile
Chile...mmm...
The Pacific Ocean is west of the North and South American continents.
The South Pacific
The South Pacific is located east of America and is west of Australia and Asia.
Chile is the only South American country that borders both the Pacific and Atlantic Oceans. The Pacific Ocean lies to the west of Chile, while the Atlantic Ocean is to the east.
There is no country that lies at 45 degrees South and 120 degrees West, it is in the middle of the Pacific Ocean with no nearby land. However, The US state of Oregon lies at 45 degrees North and 120 degrees West.