Additional instructions:answer the 2 questions below, each question need to be answered in one page separately. You need to do have 2 citations for each question
1) Describe how what is now Oregon evolved over the Paleozoic, Mesozoic andCenozoic Eras. Include how the tectonic setting, depositional environments andorganisms changed.
2)Compare AND contrast the global tectonic events of the more modernCenozoic Era with the ancient Proterozoic Eon. Use examples from Laurentia(North America) to elaborate on which types of plate boundaries are and werepresent, and how we know this.
