Search over 10,000 free study notes

1).Electron impact ionisation- in this types of ionisation the sample is vaporised and injected into the mass spectrometer, then high energy electrons are fired at this sample from an electron gun. This k...

d (3 + xy) = 4
d = 4/(3 + xy)

Speciation requires reproductive isolation. This is where the members of different populations are unable to interbreed to produce fertile offspring.Reproductive isolation could have been caused by a phys...

For the first question: "In ‘Poem ABC’, how does the poet present XYZ?"The key word in this question is 'how' - this means you should focus on the methods the poet uses. Read the poem t...

Hands are symbolically loaded. Charles R. Forker asserts that Dickens ‘knew instinctively that next to voice and face an actor’s hands are his most useful possession - that in fiction as in the theatre, g...