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Cancer is a disease that occurs when cells get random changes in their genes, leading to them no longer being able to control how they grow and divide. This means the cancer cells grow and divide a lot quick...

Firstly, you need to put yourself in the shoes of the person in the question. How would you feel in their situation? How would you want someone to treat you if that were you? Don't dismiss their problem as i...

The poetic genre of the sonnet has been used since the Middle Ages by various authors such as Dante Alighieri and the Sicilian Jacopo da Lentini, but it was the Florentine poet Francesco Petrarca who in the ...

There are four main electron carrier protein complexes in the inner mitochondrial complex, which use the energy from the transfer of electrons to pump H+ into the intermembrane space, this is known as the el...

2cot2x= 2(1/tan2x)= 2(1/(2tanx/1-tan 2 x))=2(1-tan 2 x)/2tanx= (1-tan 2 x)/tanx(1-tan 2 x)/tanx +tanx=(1-tan 2 x)/tanx +tan 2 x/tanx=1/tanx=cotx