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The attached article is dealing with biostratigraphy and fossil markers associated with water depth, geologic time scale,etc... Answer the questions using the article with brief paragraphs.
1.Write a paragraph on how they address the issues of age versus environment with biostratigraphic markers and paleoecologic markers remember both control the distribution of fossil ranges.
2. Write a paragraph on how they address the issue of down-slope transportation of foraminifera.
3.Write a paragraph on what they have done to make it easier to recognize deep water sediments in response to increased exploration activity in deepwater strata.
4.Comment on the local versus regional/global utility of the methods described in this paper.