the constant movement of Earth’s water as it evaporates from Earth’s surface, rises into the atmosphere, cools and condenses into rain or snow in clouds, and falls again to the surface.
pltintern
Christine Song supports both Project Learning Tree (PLT) US and Canada's program delivery and reporting, program research, and communications. Christine holds a Master of Environmental Science from the University of Toronto and and a combined degree with a Bachelor of Science in ecology and zoology and a Bachelor of Science in anthropology from the University of Calgary.
