Questions

1. ​What did the Alvarez's conclude regarding the iridium (image 1) and crater?
2. What power conflict developed with Alvarez's conclusion?
3. How does this conflict relate to Kuhn? To Gould and NOMA?
4. Does the Alvarez theory support Lyell or Cuvier?
5. What does image 2 depict? How did it impact Buffon and Jefferson?