To use the land in more profitable ways.
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: Parenthood, their mid-twenties
Explanation:
One thing that is NOT physical security measure for your home is : Hiding a key outside to ensure family member can get in if they lose their keys
These kind of behavior will compromise your home's security. It will be easy for a criminals to get in if somehow they manage to acquire the information about the location of your outside keys