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Capillaries have walls only one endothelial cell thick, meaning their walls are very thin. This makes them well adapted for gas exchange, as substances only have to diffuse over a short distance. Addition...

The easiest way to approach this is by trying to find two numbers which add up to the x coefficient (the number attached before the x) and multiply to the constant (the number on its own). For example...x...

Possible things to consider for Dido:language of heat/flamescomparisons with figures from mythology (Bacchant)similes E.g. Dido compared to a wounded deer Comparisons with Aeneas:oak tree simile to show l...

It's easier if we first visualise the function on a graph, then we can see in which regions it is negative. From there we can see which integer values lie in this region. A positive quadratic function has...

Good question. This can be confusing because we don't always have the same markers for these two tenses in English. Try to remember the preteriteas one single action or time period, and t...