Multiple Choice
Which of the following statements best describes the idea behind the Labeled Release Experiment on board the Viking landers?
A) living organisms in the soil should give off gases when they metabolize nutrients
B) soil with living organisms in it should contain organic molecules
C) living organisms in the soil should incorporate carbon from atmospheric gases
D) radioactive gases should be produced when radioactive nutrients are added to a soil sample
Correct Answer:
Verified
Correct Answer:
Verified
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