Using current spacecraft, how long would it take to reach the nearest stars?
A) hundreds of thousands of years
B) millions of years
C) only a few years
D) thousands of years
Correct Answer:
Verified
Q4: The molecular building blocks of life have
Q5: Beneath the surface of which moon of
Q6: Humanity has been thinking about the possibility
Q7: Extraterrestrial life elsewhere in the universe
A) will
Q8: If life exists on Mars today it
Q10: Extraterrestrial life is defined to be
A) life
Q11: Biologists have found that life on Earth
Q12: The discovery of extrasolar planets indicates that
Q13: For most of human history it was
Q14: The discovery of any kind of life
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