Suppose you want to climb a mountain in a local national park. there are two options for you to reach the top: 1.walking up a trail that winds toward the top with a gentle slope.2.scaling a vertical cliff face based on what you know about inclined planes, which of the following statements is true?

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: