A. For centuries, the Chinese have derived medicines from the ginkgo tree.B. Through photosynthesis, an acre of trees produces enough oxygen to sustain three humans.C. As scientists unlock the secrets of trees, they uncover surprising tacts.D. Trees have always been green machines, producing substances that humans learned to use.E. You think, at 150 or more years, giant tortoises can live a long timeF. And the morning newspaper was printed on the processed wood pulp we call paper.
A. For centuries, the Chinese have derived medicines from the ginkgo tree.
B. Through photosynthesis, an acre of trees produces enough oxygen to sustain three humans.
C. As scientists unlock the secrets of trees, they uncover surprising tacts.
D. Trees have always been green machines, producing substances that humans learned to use.
E. You think, at 150 or more years, giant tortoises can live a long time
F. And the morning newspaper was printed on the processed wood pulp we call paper.