What Is the Main Reason That Once Sandy Beaches on the West

question 22

Multiple Choice

What is the main reason that once sandy beaches on the West Coast are now disappearing?

• A) Sea level is rising with global warming, so waves are reaching farther onshore.
• B) More frequent El Niño storms are eroding them.
• C) More vigorous longshore drift is removing the sand.
• D) Dams on rivers no longer supply sand and gravel to feed longshore drift.
• E) People have placed riprap and cliff-protection structures, so less sea cliff material is eroding to make sand.

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Definitions:

Context Effects

Context effects are influences on a person's perception, understanding, or memory that result from the surrounding environment or circumstances in which the information is processed.

Amplitude

The magnitude or intensity of a wave's oscillation, measured from its average or rest position to its peak.

Wavelength

Wavelength is the distance over which a wave's shape repeats, commonly used in physics to describe the length of light and sound waves.

Context Effects

The impact of environmental factors on one's perception, cognition, and behavior, demonstrating how context can shape and influence our decisions and judgments.