Forest growth in the US has exceeded harvest since the 1940’s. Today, we have more trees than any time in the past 100 years.
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Mexico City is built on top of an underground resevoir!
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Check your map! The Pacific entrance of the Panama Canal is farther East than the Atlantic entrance.
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The Amazon rainforest produces more than 20% the world's oxygen supply.
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In 1850, only 8% of the people in California were women.
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Israel's Dead Sea is 1,312 feet below sea level.
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