Fill in the blanks with the correct answer.
I am a narrow neck of land that joins South America to North America and separates the Atlantic Ocean from the Pacific Ocean : ...................
I am a hot desert that **** in the western coastal region of South America and stretches across the Tropic of Capricorn : ..................
I am one of the few gaps in the Andean Mountain chain :...............
I am the highest peak of the second highest young fold mountain chain of the world, with a height of 6,960 metres above sea level : .................
I am the second highest freshwater lake in the world :.............