Physics, 28.02.2021 06:40 robertjoy19
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Much information gained by today's astronomers in developing new theories about the universe comes PRIMARILY from
A) backyard observers like yourself.
B) astronomical records from archeaological digs.
C) powerful x-ray and radio telescopes that can see far in the universe.
D) future-thinking science fiction writers and screenplays from movies like "Contact".
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