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reactions in which large complex molecules are broken down to form smaller,simpler molecules;...
a molecule that accelerates (speeds up) a chemical reaction, by lowering its activation energy,...
the use of a catalyst to bring about the cracking of mineral oils that boil at high temperatures...
a term meaning purgation or purification. Aristotle claimed that the audience of a tragedy...
usually metal atoms that lose electrons and become positive ions.
See cause and effect.
the reason something happens (cause), and the result of it happening (effect),e.g. in the...
CCMA stands for Commission for Conciliation, Mediation and Arbitration. The CCMA is independent...