Any condition characterized by cognitive and emotional disturbances, abnormal behaviors, impaired functioning, or any combination of these. Such disorders cannot be accounted for solely by environmental circumstances and may involve physiological, genetic, chemical, social, and other factors.
That’s the exact definition of a physchological disorder according to the APA
It’s D because obstetrics is the branch of medicine and surgery that is associated with childbirth and the Caden of women giving birth
Sustainability is the utilization of earth inexhaustible and non-renewable common assets in a way that guarantees assets accessible later on.
The real reactions about sustainability are utilizing the greater part of the beneficial terrains leaving none left for future development and human exercises don't surpass earth limit.