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a) Smoke detector- americiumb) As alpha radiation is not very penetrating

Why medicine? - Answer with examples like i want to apply more scientific principles to my work, I would like a greater understanding of the physiology and disease processes, diagnosis focused, use specif...

n=0for n in range(0,10): print('Hellow World!') n=n+1 #or n+=1#

i) multiply out: 3x3+kx2-3x-21x2-7kx+21 simplify: 3x3+(k-21)x2+(-7k-3)x+21 the coefficient of x2 is 0 and therefore k-21=0 k=21.
ii)from i) the c...

The body has both humoral and cell mediated immunity. A vaccination involves injecting a patient with inert (Inactivated) or dead material from a pathogen, be that a bacterium or a virus. Once injected in...