What is the frequency of a photon with an energy of 4.56 x 10-19 J?
A. 4.36 x 1014 Hz
B. 6.4...
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Which of these statements best explains why space exploration should be encouraged? it prepares humans to live without oxygen. it dispel myths about objects in space. it prevents comets and asteroids from striking earth. it creates technology to absorb harmful radiations in space.
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