Which statement best describes the Louisiana Purchase? The US sent two representatives to buy the Louisiana Territory from France in 1803.
Napoléon bought the Louisiana Territory from the US in 1803 and began governing immediately.
President Jefferson and Napoléon fought over the Louisiana Territory in 1803, and the US won.
President Jefferson stopped the sale of the Louisiana Territory in 1803 because it was unconstitutional.

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: