Multiple choice general knowledge

What country is the largest source of global warming pollution?

  1. The United States

  2. India

  3. China

  4. Japan
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The 'correct' answer depends on the metric and timeframe. As of the early 2000s when this was likely written, the US had the highest cumulative emissions. China later surpassed the US in annual emissions around 2006-2007. India and Japan have lower total emissions.

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