Why does the president use so many pens to sign a bill?

If a college student broke into a rival school in the neighboring town and damaged property in one of the computer labs, the case will most likely be heard by a?

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

Germany's black forest is being destroyed as a result of which environmental issue ?