Answer:
I'm not sure what your text book indicates, but attraction towards the person you're considering dating is important to establish a deeper bond between the two people. We can also associate the person's good qualities with a pleasing experience.
Subjectivity is a big part of "pseudoscience".
Answer:
Extended family.
Explanation:
An extended family is defined as the family which extends beyond the category of nuclear family, which consisting father, mother, and their children, uncles, aunts, grandparents, and cousins, they all living in the same house.
The extended family which comes to live either with or in a place of a immediate family member in some circumstances. In one household, These families are include and some relatives in addition to an immediate family.