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.
14
The Sahara desert expands at about 1km per month.
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The state of Florida is bigger than England!
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One cubic mile of seawater contains about 50 pounds of gold.
79
More than 25% of the world's forests are in Siberia.
51
Every year, Alaska has about 5,000 earthquakes.
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The Amazon rainforest produces more than 20% the world's oxygen supply.
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