<span>Psychologists perform twin studies in order to determine the extent to which genetics influence intelligence levels. Since identical twins share 100% of their genetics, it follows that their intelligence levels should be quite similar given that intelligence is genetically determined. However, when identical twins are found to have varying intelligence levels, it indicates that external factors (or nurture) play a role in intelligence. Therefore, p</span>sychologists perform twin studies in order to determine the extent to which genetics and non-genetic factors determine intelligence levels.
Answer:
family of origin
Explanation:
Family of origin: The term "family of origin" is described as a phenomenon that encompasses various important siblings and caretakers that an individual tends to grow up with along with the very first social group to which he or she belongs to i.e, it refers to the person's adoptive and biological family. However, a great awareness related to the impact or influence on the person's "family of origin" on him or her generally benefits the work he or she does with younger people.
In the question above, the given statement signifies the family of origin.
The role of a person is the function given to a person or thing in a particular situation. And a role may also be the part played by a person in a particular situation. In our daily lives, we perform different roles in the society, family, and friends.
Crater lake if you meant Oregon