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Prohibition was the banning of production, transport and consumption of alcohol under the 18th amendment passed in 1920. Prohibition was instigated for several reasons. Firstly, a lot of alcohol - particular...

Special cells make a patch in the right atrium known as the sino-atrial node (SA node), these cells can depolarise themselves! When these cells depolarise, they cause depolarisation of cells nearby, these si...

The units for Kc changes depending on the concentrations of each reactant and product in the equation. It can also be possible that there are no units for Kc because the concentrations at the top and the bot...

A good way to upgrade your level of French and avoid using « être » and « avoir » every sentence would be to make consistent vocabulary lists every week. You could use a notebook and write down every new wor...

The subjunctive, despite sometimes being referred to as a tense, is in fact a mood. The reason for this is because it's used by speakers to express actions depending on certain factors. These factors can inc...