Answer:It went into the air through evaporation.
Explanation:
Although nitrogen gas makes up 78% of the atmosphere, we can't use it because nitrogen atoms must be broken apart first before. This nitrogen is very much packed and bonded with its atoms and would be useless to use since it can't be used for plants.
The answer is number 3 use this to help you : https://quizlet.com/118565169/nsg-6005-week-8-flash-cards/
Answer:
True. From what I know it's because many different organisms are on the cladogram.
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explanation:
