The difference between a strike team and a task force is:
a. strike teams have similar resources while task forces are comprised of mixed resources.
b. strike teams report to an officer while task forces report to a leader.
c. strike teams have a lower span of control ratio when compared to task forces.
d. strike teams are in the operations section while task forces are in the planning section.

Dr. robbins wants to know if there are different opinions regarding the value of public school education between native americans who have at least one relative who attended indian boarding school and native americans who have no family experience with indian boarding school. dr. robbins contacts 35 native american participants in each group. he wants each group to include younger as well as older adults, and a mix of male and female participants. he asks each person to complete a survey about their attitudes toward public education. the design of this study is: