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Preterite: Refers to actions which took place and were completed at some point in the past. In this context it may be accompanied by time phrases such as 'ayer', 'el lunes pasado', 'hace ...

During the interwar period (1919-39) there were a series of factors that led to the start of the Second World War (WWII), such as the Treaty of Versailles, the rise of fascism and economic instability. Th...

Integration by parts formula is given in all A level maths formula books however would be of use to memorise Formula: INT(uv')dx= uv- INT(u'v)dx Hint: write lnx as (1).lnxlet u=lnxhence u' = du/dx = 1/x l...

Propaganda was a key weapon used by the Nazis, as its universal accessability insured that almost all Germans would be recieve Hitler's ideology and policies such as antisemetism and lebensraum (spreading...

A break-even point is where the level of output where total revenue equals total cost. This means that there is neither a profit or a loss.