Scarcity is best defined as A. Creating enough resources to provide for an entire society's wants.
B. Addressing the limited wants of society with unlimited resources.
C. Creating adequate resources for a select portion of society.
D. Addressing the unlimited wants of society with limited resources

Aresearcher conducting behavioral research collects individually identifiable sensitive information about illicit drug use and other illegal behaviors by surveying college students. one of the subjects is in an automobile accident two weeks after participating in the research study. is this an example of an unanticipated problem that requires reporting to the irb? yes, this must be reported because it was not listed as a risk of study participation in the consent form (was unexpected) and the subject experienced harm.yes, this must be reported because it involved a subject in a research study and it’s up to the irb to determine if it was related to participation.no, this does not need to be reported because it was assessed by the researcher as unrelated to the research study.no, this does not need to be reported to the irb since the researcher reported it to the sponsor of the study.

How would having more railroad tracks be advantageous during a war

Sailors went to special school to learn how to use the new technology that would them sail far distences. the school we know about was