Whats a 5/9 in grades

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

Restricting immigrants from entering a country may be based on what belief?  

At 3476 kilometer the moon's diameter is slightly less than the distance across from what