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puty puty
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6 years ago
Nearly all transportation systems rely on this energy source.
A) coal
B) oil
C) wood
D) solar energy
Textbook 
Introduction to Geography: People, Places & Environment

Introduction to Geography: People, Places & Environment


Edition: 6th
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DarkAvengerDarkAvenger
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6 years ago
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puty Author
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#2
5 years ago
Thank you for helping me in my course, you're the best!
puty Author
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#3
5 years ago
Answered right Happy Dummy
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