Seventeen-year-old sarah has always enjoyed science, particularly biology and chemistry. she dreams of enrolling in pre-veterinary medicine in college. her mother is a housewife who never had any vocational ambitions, and her father has always felt that women should focus on teaching or nursing careers. since her parents don't encourage her in the field of veterinary medicine, sarah eventually becomes ambivalent about her college plans and finally enrolls at a teacher's college. sarah's situation is an example of

Sarah's situation is an example of "role confusion".

Identity versus confusion is the 5th phase of personality as indicated by Erik Erikson's hypothesis of psychosocial development. This stage happens amid youthfulness between the periods of around 12 and 18. Amid this stage, teenagers investigate their freedom and build up a feeling of self. Adolescents pass by the psychosocial crisis of identity versus role confusion in this stage.

the invasive species was introduced due to commercial purpouses, as there was a demand for fur clothes and hence, a business opportunity connected to this product. actually, it was when the nutrias scaped, causing harm to the us ecosystems when they acquired the status of invasive species. in this case they have caused an environmental problem, but it could have affected also economic interests or even human health.

answer; repetitive thoughts; ritualistic behaviors;