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What Is the Difference Between a "Sample" and a "Random

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What is the difference between a "sample" and a "random sample"?


Definitions:

Desertification

Conversion of grassland or woodland to desert.

Periodic Drought

A recurring phenomenon where an area experiences significantly lower than normal precipitation over an extended period, leading to water scarcity.

High Winds

Strong and often destructive air movement in the atmosphere, capable of causing damage to structures and impacting weather patterns.

Acid Rain

Low-pH rain that forms when sulfur dioxide and nitrogen oxides mix with water vapor in the atmosphere.

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