For several weeks, Allen had to clean the men’s restroom at the restaurant where he worked. The task always made him nauseated. He has since gone on to better things, but still cannot walk by the door to a men’s restroom without becoming slightly queasy. For Allen, the door to the men’s room has become a(n) . Group of answer choices unconditioned response conditioned response unconditioned stimulus conditioned stimulus

Ethnicity is used to distinguish between groups based on cultural elements, but according to the information presented in the lecture (blank) would encompass the details about a person like the shape of his or her features.

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

In the years after world war ii, which of the following caused many people from asian and african countries to migrate to europe? a. the end of the soviet union b. new economic opportunities after colonialism ended c. the religious freedom found in europe d. new laws allowing greater numbers of immigrants into european countries