Which of the following was not one of the reason that the Germanic tribes from Northern Europe began to invade to Roman Empire?

The impact of science and technology on international relations

What statement about risks in social and behavioral sciences research is most accurate: anonymizing data effectively manages the risk of creating emotional distress. risks are specific to time, situation, and culture. there are never any risks. if a study offers potential benefits, it is not necessary to minimize risks.

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