The "Trigger" of ENSO Is

question 49

Multiple Choice

The "trigger" of ENSO is

• A) solar fluctuations
• B) increases in atmospheric carbon dioxide
• C) the change of pressure across the Southern Pacific
• D) unknown
• E) closely tied to the Arctic Oscillation

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Definitions:

Erosion Surface

A land surface shaped and leveled by the natural removal of soil and rock, usually by water, wind, or ice.

Fragments

Small or broken pieces of something larger, often resulting from the physical breaking or destruction of an object or substance.

Tilted Layers

Geological strata that have been shifted from their original horizontal position, often as a result of tectonic forces, creating an angle with the horizontal.

Superposition

A principle stating that in an undisturbed sequence of rocks, layers of rock were deposited in order from bottom to top according to their age.