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MAVERICK [17]
3 years ago
13

An El Niño event typically occurs every _____.

Biology
1 answer:
Maurinko [17]3 years ago
4 0

Answer:

2 - 7 years.

Explanation:

El Nino events occur on average about every 3 to 5 years but historically have occurred at wider intervals from 2-7 years.

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