El Nino is a complex weather system that appears once every three to _______ years.
El Nino is a complex weather system that appears once every three to _______ years.
ال نینو ایک پیچیدہ موسمی نظام ہے جو ہر تین سے _______ سال میں ایک بار ظاہر ہوتا ہے۔
Explanation
El Nino is a complex weather system that appears once every three to seven years.
El Nino brings drought, floods and other weather extremes to different parts of the world