How does santa claus go back up the chimney to continue his journey of delivering gifts?

Define production possibility curve

Me what confession does hester make to dimmesdale while in the forest in chapter 17 of the scarlet letter ?

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