1. During what geological era or period(s) was the Columbia River Gorge formed? Thus how old is gorge.2. What unique geological/tectonic processes (based on what you have learned in this course or your internet search) led to the formation of the Gorge.3. What are the principal rocks, geological, hydrological features of the Gorge?4. Discuss the drainage area that leads to the water that enters the Columbia River5. When and why was Bonneville Dam (within the gorge) and what environmental issues are currently being discussed or argued on the value of this dam project?

 

 

Need help with this Essay/Dissertation?
Get in touch Essay & Dissertation Writing services