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Firstly, we need to find two numbers that multiply together to make -15 and sum together to make +2. We try a few numbers and find that the solution is -3 and 5, as -3 x 5 = -15 and -3 + 5 = 2.Next you in...

Bloch argued that religion could lead to social change because it had the ability to inspire protest and rebellion. Item A says “religious beliefs can sometimes lead believers to act in ways that have unf...

In tackling this essay, I would recommend that the student think first of the main instances of Augustan propaganda within the Aeneid: Jupiter's speech in book 1 talking about the future of Rome, Anchises...

DNA, or deoxyribonucleic acid, is a doubled-stranded helix made up of nucleotides. Each nucleotide has one of four bases attached to it. The bases of the nucleotides of one strand base pair to the complim...

The path upon which light propagates is determined by Fermat's Principle. This says that light will always travel along the path of least time. Now, we often think of the speed of light as a constant, but...