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4(x + 3) = 2x + 8The first step in solving this equation is to expand the brackets on the left hand side. A bracket means that the contents of the bracket should be multiplied by whatever is outside of th...

The crucifixion of Jesus of Nazareth is, for all intents and purposes, the central event of the Christian faith and as such will often play a pivotal role in contemporary expressions of the faith.One way ...

RNA polymerase scans the antisense DNA strand in the 3’ to 5’ direction, until it locates a promotor region. RNA polymerase then unwinds the DNA by breaking the hydrogen bonds between the complementary ba...

An enzyme is a protein that is a biological catalyst (meaning it speeds up the rate of a reaction). The most abundant enzyme on earth, Ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco), is an enzy...

For English Literature examinations, being able to effectively structure a comparative essay is an important, but sometimes challenging, skill. Thankfully, there are some really simple yet effective techn...