Which piece of evidence best explains how the Huns affected Rome? 1. Their forces pushed many Germanic tribes to the borders of the Roman Empire.

2. The Romans grudgingly allowed Goths to seek safety within Roman territory, but they treated them very cruelly.

3. The shocked Romans negotiated a peace treaty with the Goths.

4. In the late fourth century, Eurasian warriors known as Huns arrived in northern Europe.

Which of the following discoveries would be most likely to cause a scientific paradigm shift? a. the discovery of more rings around uranus b. the discovery of a new pathogenic virus transmitted by mosquitoes c. the discovery that a dormant volcano is showing signs of activity d. the discovery of a new species of salamander in the amazon rainforest e. the discovery that excess heat is radiating from the center of the earth and causing global climate change