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Home Q & A Board Science-Related Homework Help Physics
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Tsync Tsync
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8 years ago
Which of these technological advances would make it harder for extraterrestrial life to find us?
A) the Global Positioning Satellite Network
B) geosynchronous satellites
C) color television
D) FM radio
E) cable TV
Textbook 
Astronomy Today

Astronomy Today


Edition: 8th
Authors:
Read 557 times
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Minoring in physics
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RatatouilleRatatouille
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8 years ago
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Tsync Author
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#2
8 years ago
Wonderful, thanks for your time and effort
Minoring in physics
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#3
8 years ago
Cool Smiling Face with Open Mouth
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