Answer the following question.1 inch margins, Times Roman font 12.  Must include citations, quotes from readings, and a full bibliography.  5-7 pages in length not including bibliography.

1.  There are four ways to determine if race is a valid construct.  Detail these 4 approaches and relate what they conclude about the validity of race as a biological concept.  Your answer should include a discussion of the differences and similarities between the conclusions derived from Y-chromosome and MtDNA analysis and include something on the timing and pattern of migration outside of Africa.