What was the result of the life-detection experiments that were carried out on the Viking missions to Mars?
A) No clear-cut evidence of life was detected
B) Microbial life was found
C) No life was found,but numerous organic compounds suggest life in the past
D) The life-detection experiments mysteriously disappeared.
Correct Answer:
Verified
Q16: How many known satellites does Mars have?
A)0
B)1
C)2
D)4
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Q25: Which of the following observations led astronomers
Q26: Which of the following supports the claim
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