Which of these technological advances would make it harder for extraterrestrial life to findus?
A) FM radio
B) color television
C) the Global Positioning Satellite Network
D) cable TV
E) geosynchronous satellites
Correct Answer:
Verified
Q72: Taking the total number of stars in
Q73: Of the planetary systems that may exist
Q74: Our earliest atmosphere, formed by outgassing, was
Q75: According to the parameters derived for the
Q76: An extraterrestrial observer would pick up the
Q78: Considering both longevity and luminosity, which of
Q79: How is a technical civilization defined?
A)a civilization
Q80: To date, our serious searches for extraterrestrial
Q81: The cheapest and probably most effective means
Q82: As the average estimated lifetime of a
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents