section 2.1 1. Find the errors: Identify at least four mistakes in the activity diagram in Figure 2-E-1. Trim A Room Measure Room Cut Molding Molding Nail Molding [done] Paint Figure 2-E-1 Activity Diagram for Exercise 1 Draw an activity diagram modeling the process of taking a shower between (but not including) undressing and getting dressed again. Draw an activity diagram modeling the process of buying groceries, starting with making a shopping list 2. buying 3. th aking a shopping lisc