Mental retardation is caused by
A. Excessive stress
B. Conflicts with others
C. Vitamin deficiency
D. Iodine deficiency
Answers
Answered by
1
Answer:
Option A
Explanation:
Excessive stress
anup3147:
Option A
Answered by
1
Answer: iodine deficiency
Explanation: insufficient supply of thyroid hormone results in mental retardation
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