This activity was created for AP Environmental Science but can be a great resource for other types of environmental science classes out there! This investigation provides students with a well-rounded explanation of what upwelling systems are, where they're located, the factors that create them, and how they can effect marine ecosystems. Students will use the first world map to graph the four main upwelling current systems: Peru, California, Benguela, and Canary. Given a global winds map, studen