What happend to people that were not able to evacuate the city of new orleans before hurricane katrina reached the city

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

How important is it to have a powerful army and navy? give two reasons for your answer

Music the height of a wave or the amount of the wave carries is the amplitude. a.air b.nodes c.speed d.energy