all of the classrooms and offices have large windows designed to let in a maximum level of natural light. investment (i) is the money tied up in the system. 17.4% of residents were under the age of 18; 0.0% were between the ages of 18 and 24; 21.7% were from 25 to 44; 30.4% were from 45 to 64; and 30.4% were 65 years of age or older. while other families may have any one or two of these features, none has them all. it produces small purple flowers and woody fruit. 