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A good answer to a source question is made up of three parts: context, content and usefulness.For the context, look at where the source ...

Algebra can be tricky to get a hold of but once you've worked through a few questions, you'll quickly get the hang of it!The aim of this question is to find x, that means the solution will look like this:...

Co-dominance is when two alleles are expressed equally in the phenotype in the heterozygote. For example, plants that are homozygous for one allele may be red and plants that are homozygous for another al...

Firstly, read through the poem or passage without writing anything down, and try and identify the main themes of the piece, particularly the ones relevant to the question if the question has referenced th...

Solve D/dx (ln ( 1/cos(x) + tan (x) ) As always, we approach with a substitution method that we would normally use for differentiating ln (x). So, we try differentiate ln (t) with t= 1/cos(x) + tan(x)So w...