This is a required course component for GC170-003, and is reserved for GC170-003 students only. Registration is required for this event and students must arrive on time, participate in all activities, and complete all exercises in order to receive credit for this assignment. Students are advised to arrive ahead of time and to research the location of the tree-ring building in advance of their scheduled visit. Late arrivals, no-shows, or missed activities will result in a grade of zero for this activity.
