Which is an accurate description of the Battle Of Antietam

What was included in most state constitutions that guaranteed protection of individual liberties based upon common law?

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:

Which phrase in the preamble of the constitution means the government should provide peace and order in society.