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The Perfect tense is formed of two parts -- the present tense of the auxillary verb (avoir or etre) + the past particple of the verb you are using!
Most verbs take avoir - to have, as...
Ethene is hydrated with steam in the presence of a catalyst.
A synapse s a junction between two neurones. Neurotransmitters are relased from one neurone and diffuses across the synapse to stimulate the next neurone.
The Truman Doctrine was created by President Truman in March 1947, in response to the perceived communist and authoritarian threat in Turkey and Greece. In a speech to Congress, Truman stated that "i...
Fortune, Energy, Leadership, Tactics.
This anagram is the most useful way to remember how and why the Battle of Hastings was won by William the Conquerer.
Although Harold Godwinson was in an...
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