Miscarriage is the most common type of pregnancy loss before the 20th week of pregnancy. Learn about the types of miscarriage, risk factors, symptoms, and diagnosis. Miscarriage is the most common type of pregnancy loss before the 20th week of pregnancy. Learn about the types of miscarriage, risk factors, symptoms, and diagnosis. Search
One shows a North-South re-mix, and the other a West-East re-mix. In the North-South re-mix, it looks like there was some back-migration from South America northwards, and this is reflected in the genomes of Central American Chibchan-speakers, which contains DNA from two widely separated strands of Native ancestry.
Ancient Puebloans of the Southwest. The Ancient Puebloans (Anasazi) were a prehistoric Native American civilization centered around the present day Four Corners area of the Southwest United States. Often referred to as the Ancient Pueblo people or Ancestral Puebloans, the modern Hopi call them Hisatsinom (People of Long Ago).