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Search by topic:   12574. THE K-T BOUNDARY EVENT AND MASS EXTINCTION. Provides an overview and analysis of the K-T boundary event, focusing on recent evidence which helps to clarify the cause(s) of the K-T mass extinctions. While the bulk of the analysis focuses on the scientific evidence lending support to and/or calling into question the veracity of the Alvarez impact hypothesis, the investigation also considers and summarizes the other major theories seeking to explain the extinctions. 20 pages, 59 footnotes, 34 bibliographic sources.   $133 Copyright 2002 Academic Research Papers Associate Term Paper Sites: Academic Research Papers Academic-Research-Papers Research Central Term Paper Assistance