Mental retardation can be caused by
A) environmental toxins.
B) genetic factors.
C) factors that affect normal brain development.
D) lack of good nutrition
E) all of the above.

Question

Quizplus · Accepted Answer

Mental retardation, now more commonly referred to as intellectual disability, can be caused by a variety of factors including environmental toxins, genetic factors, other factors that affect normal brain development, and lack of good nutrition. Each of these elements can contribute to impairments in intellectual functioning and adaptive behavior.

Mental Retardation Can Be Caused by