AP Environmental Scienceeasymcq1 pt

El Niño is a(n)

A.natural climate oscillation in the Pacific
B.man-made ocean experiment
C.permanent warming trend
D.Atlantic current reversal

Explanation

Core Concept

ENSO is Earth's own rhythm — not a one-off event and not purely human-made, though climate change may intensify its effects.

Correct Answer

Anatural climate oscillation in the Pacific

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