Consider the production possibilities curve for an economy producing only two commodities wheat (represented on the X axis) and wine (represented on the Y axis). A movement up along the production possibilities curve [PPC] will imply:

Which of the following statements most accurately describes the requirement for the documentation of minors’ assent to participate in research? parents must approve written documentation.documentation is required unless waived by an irb.to protect minors documentation is always required.federal regulations do not require the documentation of minors’ assent.