Chadwick McCready, 9th Civil Engineer Squadron biologist, plants a sapling April 21, 2017, at Beale Air Force Base, California. When the trees mature they will provide shade, habitat, and food for the native wildlife. ( Air Force photo/Airman 1st Class Tristan D. Viglianco)

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Size: 2200px × 1944px
Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: day, earth