Project Summary: Geography Report : 1ish page double spaced, MLA format cited paper. Prepare a brief report on the Cretaceous-Paleogene extinction (formerly known as the Cretaceous-Tertiary extinction). The report should include: A description of geologic evidence and observations supporting extinction, The factors and processes that affected earth's climate at this time contributing to the extinction, and A description of life before and after the extinction. Submit your report as a .doc, .docx. Geography Power Point: 1. Conduct research for the creation of a slideshow on the tectonic evolution of North America through the Mesozoic Era. Include the following: Major orogenic and other significant tectonic events, Evidence in the rock record for each event, Paleogeographic interpretations for North America during this time, Observations/evidence that support these paleogeographic interpretations.