المنتدى: The English Forum
18-04-2013, 04:48 AM
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مشاركات: 4
المشاهدات: 1,626
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المنتدى: The English Forum
18-04-2013, 04:47 AM
|
مشاركات: 4
المشاهدات: 1,626
|
المنتدى: The English Forum
05-04-2013, 02:45 AM
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مشاركات: 4
المشاهدات: 1,626
Why do we sleep?
السلام عليكم ورحمة الله وبركاتة
Why do we sleep?
Some scientists consider that sleep is an instinct, a basic need for the body and mind to relax and to escape from responses needed while awake. We...
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