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5 votes
Question 9 (2 points)

The four major biogeochemical cycles are the carbon cycle, the water cycle, the
____ and the _____. Fill in the blanks

User Roey
by
7.5k points

2 Answers

4 votes

Answer:

Nitrogen and the Oxygen cycle :)

Step-by-step explanation:

User Christian Nilsson
by
7.5k points
1 vote
Nitrogen cycle and the oxygen cycle
User Sunshinekitty
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8.6k points
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