What was the difference between the elite class and the commoners?
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How can conribute natural resource management with development

What would happen if airlines and baseball stadiums priced all seats the same instead of using variable pricing

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