In about one-third of cases of intellectual disability,the cause is
A) hereditary factors.
B) difficulties experienced during childbirth.
C) mental disorders.
D) unknown.

Question

Quizplus · Accepted Answer

In about one-third of cases of intellectual disability, the cause is unknown. This can be due to a variety of factors, such as genetic mutations that have not been identified or environmental factors that have not been fully understood.

In About One-Third of Cases of Intellectual Disability,the Cause Is