True or False? Write T or F. Correct the false sentences. (Đúng hay sai? Viết T hoặc F. Chữa lại các câu sai)
1. ENSO occurs in the Mediterranean.
2. ENSO happens when the ocean temperature becomes unusually cold.
3. ENSO lasts between 2 and 7 years.
4. Volcanic activity is a possible cause of El Niño.
5. El Niño only affects the weather in the Pacific.
6. ENSO is problematic for Pacific fish populations.