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In general, a for-loop is used when the number of iterations is predefined, and a while-loop is used when the number of iterations is not known in advance. When a for-loop is us...

Exam questions will often ask you to assess the usefulness of a source(s) to a historian or to consider how convincing or relevant certain sources are. Whilst it is important to demonstrate your source an...

The heart is myogenic, meaning it initiates its own muscle contraction. At the Sinoatrial Node (SAN), found in the right atrium, an electrical impulse is generated that spreads across the atria, causing t...

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Visual analysis is when we look at an artwork and try to understand what is going on inside the frame. This could be as simple as identifying the story (or the narrative), or it could be analysing the col...