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HDEV 4th Edition by Spencer Rathus
النسخة 4الرقم المعياري الدولي: 978-1337074100HDEV 4th Edition by Spencer Rathus
النسخة 4الرقم المعياري الدولي: 978-1337074100 تمرين 13
Which of the following statements about attention-deficit/hyperactivity disorder (ADHD) is not supported by scientific research
A) ADHD is caused by chemical food additives.
B) There may be a genetic component to development of ADHD.
C) ADHD appears to be connected with the brain chemical dopamine.
D) ADHD involves lack of executive control over motor and more primitive functions.
A) ADHD is caused by chemical food additives.
B) There may be a genetic component to development of ADHD.
C) ADHD appears to be connected with the brain chemical dopamine.
D) ADHD involves lack of executive control over motor and more primitive functions.
التوضيح
موثّق
موثّق
Hence the option (b) is not correct.
Sti...
HDEV 4th Edition by Spencer Rathus
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