how did the attitudes of many americans change after the terrorist attacks of september 11, 2001?

a) they became more concerned with foreign policy.

b) they became more concerned about national healthcare.

c) they became more interested in environmental policy.

d) they became more interested in the mass media.

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

When zhang qin went to explore west, he brought back stories of

Which regulatory agency attempts to prevent unfair business practices and consumer fraud?