<span>A portable fire extinguisher can save lives and property. Nevertheless, it has limitation for it is only indicated to put off small fire. It is appropriate to use portable fire extinguisher when the room temperature is only slightly increased. In addition, one must decide to use portable fire extinguisher to fight a small fire only if the room is not filled with smoke and the fire is not growing. Therefore, the answer is B.
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Grains is a rich source of protein
They can live on hard surfaces for up to 24 hours, but not things like tissues only live up to 15 minutes
The main organ of the respiratory system is the lungs.
Sagittal synostosis, In this type, the sagittal suture, along the top of the head that fuses too early.
