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einsteindude einsteindude
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The two main theories of 20th century physics are
A) relativity and Newtonian mechanics.
B) quantum theory and electromagnetism.
C) electromagnetism and thermodynamics.
D) relativity and quantum theory.
E) relativity and electromagnetism.
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Conceptual Physical Science

Conceptual Physical Science


Edition: 6th
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mel!811mel!811
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