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First, the numerator and denominator of the fraction need to be factorised:(x+3)(x-2)/(x-5)(x-2)The 'like' terms should then be crossed out; in the case above, it is the (x-2) brackets.(x+3)(x-2)/(...

Make the student observe and analyse the electronic configuration of sodium and the trends in ionization energies for this element. We note a large increase in ionization energy between the 1st ...

Essentially they both describe the same biological process whereby chromosomes are divided during cell division. Mitosis produces two diploid daughter cells which are identical to eachother (produces new ...

Understanding the causes of Union victory in the American Civil War remains a widely debated historiographical topic. Therefore, in order to determine why the Confederacy lost the war one must assess both...

Deoxygenated blood enters the heart through the superior/ inferior vena cava into the right atriumThe atria contract and blood flows through the tricuspid valve into the right ventricleThe right ventricle...