Which of the following is essential for life on earth?

Insurance premiums paid be the employer on the employees behalf are a benefit. true or false

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

In the context of c. h. cooley's theory of groups, identify each attribute as either belonging to a primary group or a secondary group.