The answer is HIV. Hiv or human immunodeficiency is a virus that can weaken the body's immune system. Infection with HIV causes a life-threatening illness called AIDS also as immunodeficiency syndrome.
Sagittal synostosis, In this type, the sagittal suture, along the top of the head that fuses too early.
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Its the same thing haha there are two types indica and sativa. Indica makes you tired and want to sleep while on the other hand sativa relaxes your body.
The answer is irradiation. Hope this helps!!