Which of the following was the main reason for the creation of this amendment?
"the powers not delegated to the united states by the constitution, nor prohibited by it to the states, are reserved to the states respectively, or to the people."

a. to ensure the consistent enforcement of laws while protecting the supreme authority of state governments.
b. to eliminate conflicts between the states allowing delegates to solve disputes within the national legislature.
c, to correct abuses from the central government by transferring the significant authority to state governments.
d. to provide the benefits of a strong central government while recognizing the sovereignty of the states.

Asociologist wants to study a culture that occurs in some women’s prisons: “state families,” in which individual prisoners take on certain roles within a group of like-minded prisoners. there is previous evidence that younger prisoners will use older inmates who play the roles of grandparents as a resource before they will turn to staff for and advice. the lieutenant in charge of a dorm of long-term prisoners offers to gather volunteers to speak to the researcher and also offers to vouch for the integrity of the researcher. the use of this staff is: a valid use of a statistical technique referred to “snowball sampling” wherein the inclusion of the first subject leads to the recruitment of another one subject.a useful tactic in obtaining a sample of prisoners who both meet the criteria and who will be honest with the researcher.wrong and is prohibited; subject selection needs to be free from intervention by prison authorities or prisoners.acceptable only when the researcher’s irb grants a special waiver.

Calculate the iq of a 20 year old who has the mental age of 25

What is affirmative action as a social program intended to accomplish? do you think it has been successful? what are some specific examples that you can offer to support your answer? this is for my multicultural studies class i need asap !