Select the correct answer. What was the main reason behind the Japanese attack on Pearl Harbor? A. Japan wanted to cripple the US Navy and gain control over the Pacific. B. Japan wanted to draw the Americans into war so that the Allied forces would have more allies. C. Japan wanted to gauge the strength of the US Navy and analyze the outcome of the war. D. Japan wanted to gain control over the US Navy to strengthen the Japanese Naval force.

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: