Dr. haverford suggests to her client that her mood problems stem from problems with the neurotransmitter serotonin. dr. haverford mentions nothing about social or behavioral factors that may be related to mood. to understand her client’s problems, dr. haverford seems to be using the model.

medical model

Explanation:

Medical model -

This model , simply treats any mental disorder as any physical disease involving certain medications , is known as medical model .

This model works on the same principle as , how a broken arm can be treated .

Hence, from the question,

Dr. Haverford is using this very model , i.e. , medical model to treat her patient.

countries such as spain, france and portugal colonized the region. although most of latin america was colonized by spain, the countries of portugal and france also had major influences on the region. due to war and disease, native populations were decimated.

this question does't support enough resioning to answer.