As the start of the 21s century in britain, Germany, and Russia, the basic economic questions of what, how, and for whom to produce was answered by?

Awaiver of the requirement for documentation of informed consent may be granted when: the investigator has no convenient place to store signed consent forms separate from the research datathe only record linking the subject and the research is the consent document and the principal risk is a breach of confidentiality.potential subjects might find some of the research questions embarrassing, personal, or intrusivethe subjects are literate in their own language; however, they do not read, write, or speak english

Which of the following items would serve as a primary source for a historian studiying the american civil war

According to the law of supply,suppliers want to sell their product at prices