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History, 03.09.2020 06:01 kalbaugh

In 1952, a smog outbreak blanketed the capital city of England, killing as many as 12,000 people. Fog combined with many smoke from many sources to produce this disaster. Which of these was the LEAST contributor to the smoke that caused the smog? A) car exhaust B) subway trains C) home chimneys D) factory smokestacks

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In 1952, a smog outbreak blanketed the capital city of England, killing as many as 12,000 people. Fo...
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