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Earth Day

[ urth-dey ]
/ ˈɜrθ ˌdeɪ /
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noun
April 22, a day set aside globally for raising awareness about environmental issues and participating in events to help protect the environment.
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Origin of Earth Day

First recorded in 1970
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

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