By David Sands. July 29, 2015. Peter Ceteraâs many talents should be readily apparent to those familiar with his powerful contributions to the beloved brass-laden rock band Chicago. His distinctive tenor vocals and memorable bass work helped the group secure its own special place in the rock and roll imagination.
Ancestry refers to a personâs ethnic origin or descent, roots, or heritage, or the place of birth of the person or the personâs parents or ancestors. Topics Population
BioGeographical Ancestry (BGA) is the term given to the biological or genetic component of race. BGA is a simple and objective description of the Ancestral origins of a person, in terms of the major population groups. (e.g. Indigenous American, East Asian, European, sub-Saharan African, etc.).