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Home Q & A Board Science-Related Homework Help Physics
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killian killian
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10 years ago
Which two factors are most important to the existence of plate tectonics on Earth?
A) Mantle convection and a thin lithosphere
B) Oxygen in the atmosphere and mantle convection
C) The existence of life and oxygen in the atmosphere
D) Earth's liquid outer core and solid inner core
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padrepadre
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10 years ago
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killian Author
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#2
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10 years ago
Thanks sir
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