Sarah is vacationing in Canada from the United Kingdom. She would like to purchase a souvenir t-shirt to take back to her sister as a gift. What must Sarah do in order to purchase the souvenir?

A

buy the souvenir with her British currency

B.

exchange her British currency for Canadian currency

C

exchange her Canadian currency for British currency

D

buy the souvenir with both British and Canadian currency

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: