A researcher wishes to study generational differences in coping mechanisms among adults who experienced abuse as children. Adequate measures will be instituted to obtain informed consent and ensure that there is no breach of confidentiality. The most likely additional risk is that some subjects may:
Experience emotional or psychological distress.

True- Experience emotional or psychological distress.

Explanation:

 Yes, the given answer is true that the experiencing emotional and the psychological distress that describe about the unpleasant feeling and the problem related to the emotions such as depression, social isolation and the anxiety.

According to the given question, a researcher is study about the coping mechanisms among the children and they ensuring about the breach of confidentiality and they experience emotional and the physiological distress risk.  

 Therefore, The given answer is correct.  

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.