Katrina was adopted as a newborn and has never had any contact with her biological parents. according to the trait approach, it would be expected that her personality is most similar to the personalities of her

biological parents

Explanation:

Biological parents -

They are the combination of the male and female species , which gives rise to a baby , is referred to as the biological parents.

The traits of the baby is similar with the traits of the biological parents , as the baby inherits the traits from their parents only.

Hence, from the given scenario of the question,

Katerina's traits are similar to her biological parents not to her adopted parents.

the money supply is the total amount of money available in the economy. how do changes in the money supply affect people and businesses?