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A catalyst is a material that can speed up a reaction, but reamins chemically unchanged at the end of the reaction. A catalyst works by providing the reactants an alternative rout...
Pour fêter mon anniversaire, j'ai invité mes amis chez moi. Ma mère a préparé un repas spécial.
Na is a group 1 metal and Cl is a group 7 non-metal so they form an ionic bond.
’Rendezvous’ by Alan Seeger is not unfailingly positive about the war, but does romanticise it. The idea of the speaker ‘hav[ing] a rendezvous with Death’ clearly presents the fact that many soldiers beli...
There are different expressions you can use to connect two paragraphs that express opposite arguments, such as "sin embargo", "no obstante" and "por lo contrario". The use of...
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