All but the first one, "Never purchase a warranty."
Answer: a. role strain.
Explanation:
ROLE STRAIN is a phenomenon that occurs when one is having difficulty meeting the responsibilities of a SPECIFIC role in their life which in this case is that of a student.
The student is required to study hard as well as perform volunteer work as a student meaning the responsibilities might conflict under the SPECIFIC role of student.
This is different from ROLE CONFLICT where MULTIPLE roles conflict each other such as an employee student having the job's responsibilities conflicting with the responsibilities required of a student.
The main items traded were gold and salt. The gold mines of West Africa provided great wealth to West African Empires such as Ghana and Mali. Other items that were commonly traded included ivory, kola nuts, cloth, slaves, metal goods, and beads.
I think the answer is true, but I'm not really sure
PTSD, or post-traumatic-stress-disorder. After experiencing the trauma of being trapped in an elevator, this is her brain's way of reminding her of the previous danger she faced even if there is no danger present at that time.
