Examlex
Radio telescopes are generally ___________than are optical telescopes.
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Q24: Which of the following is <u><b>not</b></u> a
Q25: _makes up the largest proportion of Earth
Q37: A very slow motion of Earth's axis
Q41: Electromagnetic radiation that behaves like a particle
Q57: Any variance in the orbit of a
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Q111: Below is a picture of the enormous
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