1. Give an example of relative dating and an example of absolute dating in geologic time.Describe how we can determine the age of a rock.
2. Describe uniformitarianism and the principle of superposition. How might this be used indetermining geologic time?
3. Describe dendrochronology. Search Google for an article and picture of this process. Thepicture can be a link within your discussion post, but the article link should be in yourreference list. How old are some of the trees on earth? Can this be used to date somethingor what’s its usefulness to science? How does it work in your own words? Remember toprovide a reference list at the bottom of your discussion post.
4. Describe the importance of our oceans for climate, business, etc. Be sure to includ esomething specific, such as employment, resources, heat transportation, gyres, etc(whatever you pick, describe it, don’t just state the word). Why are they important, in yourown words, given what you’ve now studied?
