🧠 GRE Exam Prep

Although often conflated, the terms 'weather' and 'climate' describe distinct phenomena. Weather refers to the atmospheric conditions over a short period—hours or days—encompassing variables like temperature, humidity, precipitation, and wind. Climate, conversely, denotes the long-term patterns and averages of weather in a region, typically measured over decades or centuries. Understanding this distinction is crucial for interpreting scientific reports, particularly those concerning global climate change, where short-term weather anomalies are often mistakenly presented as evidence for or against long-term climatic trends. In the passage, the phrase 'short-term weather anomalies' primarily serves to:

A Illustrate the predictability of local weather patterns.
B Highlight a common misinterpretation in climate change discussions.
C Emphasize the historical stability of global climate.
D Introduce a new concept unrelated to the main distinction.

✓ Correct Answer: Option B

The passage explicitly states that 'short-term weather anomalies are often mistakenly presented as evidence for or against long-term climatic trends.' This highlights a common error in interpreting climate data.

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