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22分
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#36 - Arbor Day | April 24, 2020 10 Facts About Today
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- 教育
Can trees really help reduce your stress? How much do trees reduce the effects of climate change? How much oxygen can a single tree provide? Let's find out because today is Arbor Day.
Can trees really help reduce your stress? How much do trees reduce the effects of climate change? How much oxygen can a single tree provide? Let's find out because today is Arbor Day.
22分