A professor hands out the examination for which the syllabus had said the exam would be on Chapters 11 and 12. The students are shocked to see that the exam covers Chapters 13 and 14 instead. As a test of students' knowledge of Chapters 11 and 12, the test lacks:

Persons who have not yet attained the legal age of consent under the applicable laws in the jurisdiction in which the research was approved.persons who are under 18 years of age.persons who have not yet attained the legal age of consent under the applicable laws in the jurisdiction in which the research will be conducted.persons who are under 21 years of age.

Which groups of people most directly benefited from song innovations in the song dynasty‘s open border policy?

Lots of points: economics: a rise in price sends a signal to producers to supply. a. reduce b. increase c. maintain d. stop