Answer: In other words, Iris was MOST interested in defining her ancestral kinship in terms of a descent group.
Explanation:
What is a descent group?
A descent group refers to family relations that are based on ancestry.
Great great great grandparents refers to ancestry line and if these are from both families which means from her mother's side and her father's side this descent is referred to as a unilineal society. When Iris starts to look to at who married to the family now she is considering or looking at the matrilineal descent.
Answer:
the diverse of collegues can be professionaly enriching to ---- exposing you to new skills
His invention of air brakes made railroad travel safer and faster.
Answer: the correct answer is e. All of the above.
Explanation:
ALL OF THE ABOVE (Damage to materials, Increases in the daily mortality rate, Aggravation of heart disease and Exacerbation of asthma)
.