I think it would be 50% because it could land on heads just as much as it lands on tails. its a even chance it could land on whichever it chooses to.
Eye strain - hope this helped
Answer:
Ratio = 
Explanation:
Side of a cube, a = 20 µm

The surface area of a cube, A = 6a² (a is side of the cube)
The volume of a cube, V = a³
The ratio of the surface to volume ratio of the cell will be given by :

So, the ratio of the surface to volume ratio of the cell
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A peritonsillar abscess is a bacterial infection that is caused by untreated tonsillitis and strep throat. Complications can be infected lungs causing airway obstruction. Antibiotics are the treatment for this condition or the pus may be drain such as that of a Percutaneous Needle Aspiration thus the nurse should be able to impart to the client to follow the medication prescribed especially antibiotics like if it is good for 7 days to finish it and if in case complications would arise, the patient should consult medical help.
Answer:
The elements in each group have the same number of valence electrons. As a result, elements in the same group often display similar properties and reactivity.