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chapter.6 S.S vocab
pg.1 - Vocab and pg.4 - Inventors facts
Term | Definition |
---|---|
Petroleum | |
Bessemer steel process | |
Petroleum | |
Bessemer steel process | |
Generator | |
Thomas Edison | |
Alexander Graham | |
Centennial Exihidion | |
Patent | |
Business Cycle | |
Pertroleum |