The Zigzag Movement of Sand Grains Along a Beach Is_______

question 57

Multiple Choice

The zigzag movement of sand grains along a beach is_______ .

• A) called beach drift
• B) caused by obliquely breaking waves
• C) very unusual and seldom occurs
• D) both caused by obliquely breaking waves and called beach drift

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A measure that compares the current price level of goods and services included in GDP to the price level in a base year.

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GDP Price Index

An economic metric that measures changes in the price level of all goods and services included in Gross Domestic Product.