Rosa is sure that her family is planning to kidnap her and take her inheritance. she has found her husband talking on the phone in whispers and has seen her children looking at her strangely. she is most likely experiencing:

In the years following world war 1 , the red scare played a key role in the following political changes except

According to ohrp, a problem is an “unanticipated problem” when it meets which of the following criteria: unexpected, related or possibly related to the research, suggests that the research does not put the subjects or others at greater riskunexpected, related or possible related to the research, suggests the research puts subjects or others at greater riskunexpected, unrelated to the research but still occurring with a subject, suggests the research puts others at greater riskexpected, related or possible related to the research, suggests the research puts others at greater risk

What are the four classes of fire according to nfpa?