Answer:
Equatorial pacific ocean is a body of water is home to the ENSO cycle.
Explanation:
Climate change in South America is due in part to Southern Oscillation (SO) and the El Niño (EN) phenomenon, also known as Southern-El Niño Oscillation (ENSO), a continuous but irregular cycle of oceanic and atmospheric changes affecting the entire planet. It usually begins east of the Pacific Ocean, which is the body of water that houses this cycle and spreads globally for over a year, with a time span of three to eight years.
