<span> the best diagnosis, assuming the extreme jealousy has no basis in fact, is: Delusional disorder
A delusional disorder is a form of psychological disorder which caused the patient to replace a reality with their own perception, no matter whether the reality is matched with their perception or not</span>
Answer:
Food, Clothing,emotional suport , shealter , education , care.
Explanation:
Researchers studying about ancient groups would look at their culture, traditional economy and irrigation methods used by the farmers.