Multiple choice general knowledge science & technology

Which most accurately describes the effects of Global Warming in the United States over the last 100 years?

  1. temperatures have risen > 5° C

  2. temperatures have risen > 10° C

  3. temperatures have risen > 2° C

  4. temperatures have risen < 1&#176; C
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Over the last 100 years (approximately 1920-2020), temperatures in the United States have risen by less than 1°C on average. NASA and NOAA data indicate warming of approximately 1.0-1.2°C globally since pre-industrial times, with regional variations. The US has experienced warming consistent with but somewhat less than the global average.

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