Carbon 14 is produced in the atmosphere principally by
A) photosynthesis.
B) cosmic-ray bombardment.
C) plants and animals.
D) nitrogen bombardment.
E) none of these

Name: Carbon 14 is produced in the atmosphere principally by A) photosynthesis. B) cosmic-ray bombardment. C) plants and animals. D) nitrogen bombardment. E) none of these
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Question

Quizplus · Accepted Answer

Carbon 14 is produced in the atmosphere primarily through the bombardment of atmospheric nitrogen by cosmic rays.

Carbon 14 Is Produced in the Atmosphere Principally by