What is wrong with treating oprah winfrey as the ultimate symbol of the american dream? she was born into a fairly wealthy family. she represents the exception rather than the rule. she has recently lost most of her resources and isn't particularly well off. many other people have achieved greater success after starting with less. her family might not have had much money but did have social connections that her with her career?

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