OBJ: SW be using proxy data to determine the plants growing in the Anacostia watershed at a specific time period in history and then using that information to determine the climate of the area.
WU: How can we infer past climates from the plants that were growing in an area? (Be sure to include information about sediment cores, pollen, proxy data and plant communities.)
Agenda: What is proxy data? What are some examples?
-Collect your proxy data for your assigned time period.
-Get other group data and calculate %s and then graph.
HW: Finish graphs if needed. -MINI-Quiz