This is how the pinecone do
John Crain, 23d Civil Engineer Squadron forester, explains tree life cycles during Arbor Day, April 27, 2018, at Moody Air Force Base, Ga. Moody annually celebrates the holiday which encourages the benefits of planting trees. For 19 years the base has been a part of the Tree City USA Program by the National Arbor Day Foundation, to better prepare for the future of caring for their Airmen through improved ecological sustainability. (U.S. Air Force photo by Airman 1st Class Erick Requadt)