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1.4 The Variety of Resources on Earth
       
o   The Variety of Resources on Earth
o   Elements, Compounds and Mixtures
o   To appreciate the Importance of Earth's Resources      
     

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1.4 Kepelbagaian Sumber di Bumi
 
o   Pelbagai Sumber di Bumi
o   Unsur, Sebatian dan Campuran
o   Menghargai Kepentingan Sumber di Bumi

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