What ancient structures share their name with a 3D geometric figure?

Cost and benefit in economic example

In what ways are some local executive branches structured in a similar manner to state executive branches, and in what ways are some structured differently?

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