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• Text2Whilefossilfuels—coal，oil
• Text2Whilefossilfuels—coal，oil
• Text2Whilefossilfuels—coal，oil
• ThedeclineinAmericanmanufactur
• Text4Thoughoftenviewedasaprobl
• ThedeclineinAmericanmanufactur
• ThedeclineinAmericanmanufactur
• Text4Thoughoftenviewedasaprobl
• Text3Today,widespreadsocialpre
• Text2Withsomuchfocusonchildren